2,500,000 BCE – 8,000 BCE
The First Industrial Complex
Circa 2,500,000 BCE –
500,000 BCE

At Olduvai Gorge, a steep-sided ravine in the Great Rift Valley, Tanzania, prehistoric hominins of the Lower Paleolithic manufactured stone tools.
These rough flake tools, discovered in the twentieth century CE, are characterized as Oldowan. They are also characterized as Mode 1 industries.
"The earliest archaeological deposit, known as Bed I, has produced evidence of campsites and living floors along with stone tools made of flakes from local basalt and quartz. Since this is the site where these kinds of tools were first discovered, these tools are called Oldowan. It is now thought that the Oldowan toolmaking tradition started about 2.6 million years ago. Bones from this layer are not of modern humans but primitive hominid forms of Paranthropus boisei and the first discovered specimens of Homo habilis" (Wikipedia article on Olduvai Gorge, accessed 04-04-2009).
"Oldowan tool use is estimated to have begun about 2.5 million years ago (mya), lasting to as late as 0.5 mya. For about 1 million years exclusively Oldowan sites are found. After 1.5 mya Acheulean sites make their appearance in the archaeological record, but this does not mean Oldowan sites are no longer found. It is thought that Oldowan tools were produced by several species of hominins ranging from Australopithecus to early Homo. 'Oldowan' therefore does not properly refer to a culture, but to a very simple tradition of tool manufacture that was in use for a long time" (Wikipedia article on Oldowan, accessed 04-04-2009).
Primitive shaped stone tool artifacts closely resembling Olduwan technology were found with Australopithecus garhi remains dating back roughly 2.5 and 2.6 million years, discovered in the Bouri Formation, an area in the Middle Awash Valley, Ethiopia in 1996 by a research team led by Ethiopian paleontologist Berhane Asfaw and American paleontologist Tim White. Those hominin remains are believed to be a human ancestor species, and the final missing link between the Australopithecus genus and the human genus, Homo. The tools associated with A. garhi may be older than those made by Homo habilis, which is thought to be a possible direct ancestor of more modern hominins.
For a long time anthropologists assumed that only members of early genus Homo had the ability to produce sophisticated tools, and the crude ancient tools associated with Austropithecus garhi apparently lack several techniques that are generally seen in later forms Olduwan and Acheulean. About 3,000 stone artifacts found in another site in Bouri, Ethiopia were estimated to be 2.5 million years old.
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The Quaternary Period, Including the Ice Age, Begins
Circa 2,500,000 BCE
"Quaternary glaciation, also known as the Pleistocene glaciation, the current ice age or simply the ice age, refers to the period of the last few million years (2.58 Ma to present) in which permanent ice sheets were established in Antarctica and perhaps Greenland, and fluctuating ice sheets have occurred elsewhere (for example, the Laurentide ice sheet). The major effects of the ice age were erosion and deposition of material over large parts of the continents, modification of river systems, creation of millions of lakes, changes in sea level, development of pluvial lakes far from the ice margins, isostatic adjustment of the crust, and abnormal winds. It affected oceans, flooding, and biological communities. The ice sheets themselves, by raising the albedo, effected a major feedback on climate cooling.
"During the Quaternary Period, the total volume of land ice, sea level, and global temperature has fluctuated initially on 41,000- and more recently on 100,000-year time scales, as evidenced most clearly by ice cores for the past 800,000 years and marine sediment cores for the earlier period. Over the past 740,000 years there have been eight glacial cycles. The entire Quaternary Period (2.58 Ma) is referred to as an ice age because at least one permanent large ice sheet — Antarctica — has existed continuously. There is uncertainty over how much of Greenland was covered by ice during the previous and earlier interglacials. During the colder episodes — referred to as glacial periods — large ice sheets also existed in Europe, North America, and Siberia. The shorter and warmer intervals between glacials are referred to as interglacials.
"Currently, the earth is in an interglacial period, which marked the beginning of the Holocene epoch. The current interglacial began between 10,000 and 15,000 years ago, which caused the ice sheets from the last glacial period to begin to disappear. Remnants of these last glaciers, now occupying about 10% of the world's land surface, still exist in Greenland and Antarctica. Global warming has exacerbated the retreat of these glaciers" (Wikipedia article on Quaternary Glaciation, accessed 07-10-2010).
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Acheulean or Mode 2 Industries
Circa 1,650,000 BCE –
100,000 BCE

During the Lower Paleolithic era prehistoric hominins manufactured stone tools, characterized scientifically as Acheulean (Acheulian), across Africa and much of West Asia and Europe. Acheulean tools are typically found with Homo erectus remains.
"The Mode 2 (eg Acheulean or Biface) toolmakers also used the Mode 1 flake tool method but supplemented it by also using wood or bone implements to pressure flake fragments away from stone cores to create the first true hand-axes. The use of a soft hammer made from wood or bone also resulted in more control over the shape of the finished tool. Unlike the earlier Mode 1 industries, the core was prized over the flakes that came from it. Another advance was that the Mode 2 tools were worked symmetrically and on both sides (hence the name Biface) indicating greater care in the production of the final tool" (Wikipedia article on Stone tool, accessed 04-04-2009).
"Providing calendrical dates and ordered chronological sequences in the study of early stone tool manufacture is difficult and contentious. Radiometric dating, often potassium-argon dating, of deposits containing Acheulean material is able to broadly place the use of Acheulean techniques within the time from around 1.65 million years ago to about 100,000 years ago. The earliest accepted examples of the type, at 1.65 m years old, come from the West Turkana region of Kenya although some have argued for its emergence from as early as 1.8 million years ago.
"In individual regions, this dating can be considerably refined; in Europe for example, Acheulean methods did not reach the continent until around one million years ago and in smaller study areas, the date ranges can be much shorter. Numerical dates can be misleading however, and it is common to associate examples of this early human tool industry with one or more glacial or interglacial periods or with a particular early species of human. The earliest user of Acheulean tools was Homo ergaster who first appeared almost 2 million years ago. Not all researchers use this formal name however and instead prefer to call these users early Homo erectus. Later forms of early humans also used Acheulean techniques . . . .
"It was the dominant technology for the vast majority of human history and more than one million years ago it was Acheulean tool users who left Africa to first successfully colonize Eurasia. Their distinctive oval and pear-shaped handaxes have been found over a wide area and some examples attained a very high level of sophistication suggesting that the roots of human art, economy and social organisation arose as a result of their development. Although it developed in Africa, the industry is named after the type site of Saint Acheul, now a suburb of Amiens in northern France, where some of the first examples were identified in the 19th century" (Wikipedia article on Achulean, accessed 04-04-2009).
♦ "These kinds of Acheulean artifacts, as they are known, have been found in Africa dating back about 1.5 million years. But in Europe, the oldest hand axes that had been found dated to only half a million years ago. Scientists have wondered why it took so long for early humans with such refined toolmaking to show up in Europe.
"Now research from two sites in southeastern Spain provides an answer: it didn’t take that long, after all.
"Using paleomagnetic dating, Gary R. Scott and Luis Gibert of the Berkeley Geochronology Center in California have determined that rather than being about 200,000 years old, the two sites, Solano del Zamborino and Estrecho del Quípar, are about 760,000 and 900,000 years old, respectively."
"Dr. Gibert said the finding, which was published in Nature, adds to mounting evidence that humans migrated to Europe from Africa earlier than previously thought.
" 'The question is, which route did they follow?' he said. Rather than coming through the Middle East and then westward, Dr. Gibert said he is convinced they came across at Gibraltar. 'We think the Gibraltar straits were a permeable barrier,' he said. 'It’s a provocative interpretation, but I think there is enough information to support it' " (http://www.nytimes.com/2009/09/08/science/08obaxe.html?scp=1&sq=stone%20tools&st=cse, accessed 09-12-2009).
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The Earliest Preserved Footprints of Our Ancestors
Circa 1,530,000 BCE –
1,510,000 BCE
Footprints from Koobi Fora, Kenya, discovered by Jack Harris, Brian Richmond, David Braun in 2007 at the Homo erectus site of Ileret are "the oldest undisputed evidence of hominins (probably Homo erectus) walking in an efficient style like we do."
"A key question about human origins concerns when our style of upright walking became fully modern. Today, we walk with a long stride and a spring-like mechanism in the arch of our foot that makes our walking very energetically efficient. In 2007, Drs. Harris, Richmond, Braun, and colleagues discovered the first of many footprints made by our early hominin relatives 1.51-1.53 million years ago at the site of FwJj14E at Ileret, Kenya. The prints show evidence of a well-developed arch in the foot, that contributes to efficient walking, and evidence of a long stride ending in a propulsive 'toe-off' like the characteristic toe-off of modern people. More footprints were found in 2008-2009, so Smithsonian researchers Drs. Richmond and Behrensmeyer, and their colleagues, are optimistic that this site will yield more footprints and shed more light on the origin of human walking and running" (http://humanorigins.si.edu/evidence/behavior/footprints-koobi-fora-kenya, accessed 05-10-2010).
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Early Humans Make Bone Tools
Circa 1,500,000 BCE
Experiments and microscopic studies show that the ends of bone tools found in Swartkrans, Republic of South Africa, were used by early humans to dig in termite mounds.
"Through repeated use, the ends became rounded and polished. Termites are rich in protein and would have been a nutritious source of food for Paranthropus robustus" (http://humanorigins.si.edu/evidence/behavior/bone-tools, accessed 05-10-2010).
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Humans May Have Lived in Britain as Early as 950,000 Years Ago
Circa 950,000 BCE –
780,000 BCE
Evidence from a former Thames river bed excavation site at Happisburgh in East Anglia, England, about 220 kilometers northeast of London, which was exposed by coastal erosion, including 78 knapped flint artefacts that the research team think were used by hunter-gatherers to pierce and cut meat or wood, suggests that early humans were living in the cold climate of northern England between 780,000 and 950,000 years ago.
It is believed that the earliest humans moved to Europe from Africa around 1.8 million years ago, possibly crossing from Africa to Gibralter by a land bridge. It is also possible that early humans later crossed from Europe to Britain by a land bridge. Recent evidence indicates that humans lived in Spain at Solano del Zamborino and Estrecho del Quípar, between roughly 780,000 and 950,000 years ago. Prior to the discovery of the Happisburgh site it was believed that early humans did not have the ability to adapt to the cold climates, similar to modern day Scandinavia, that would have existed at the site at this early date. Nor was it known that early humans lived in Britain at this early date. So far there is no evidence that these early humans in Britain had mastered the use of fire for heating or cooking, though evidence from sites in the Middle East suggests that fire was used by other early humans at this date.
"But because they were adapted to a warmer climate, archaeologists have so far believed that they didn't get as far north as Happisburgh — a comparatively cold, inhospitable place. Other studies at archaeological sites in Germany and France have shown signs of human activity in the north around the same time, but the dating of these sites is perhaps not as well established as that at Happisburgh.
"The dating of the Happisburgh site is based on a combination of methods. The artefacts were entombed in sediment that records a reverse in the polarity of the Earth's magnetic field — the north and south poles switching places — at the time that they were laid down. The last polarity reversal is known to have been 780,000 years ago, making it probable that the Happisburgh artefacts are at least that old. . . ." (http://www.nature.com/news/2010/100707/full/news.2010.338.html, accessed 07-08-2010).
No human fossil remains were found at the site yet, though the botanical and animal evidence found there is very rich in detail.
Locating evidence of human habitation in a relatively cold and inhospital climate at this date is likely "to prompt a re-evaluation of the adaptations and capabilities of early humans" (http://www.npr.org/templates/story/story.php?storyId=128361420, accessed 07-08-2010).
Simon A. Parfitt, Nick M. Ashton et al. "Early Pleistocene human occupation at the edge of the boreal zone in northwest Europe," Nature 466, 8 July 2010.
♦ You can watch a Nature video concerning these discoveries at this link:
http://www.nature.com/nature/videoarchive/thefirstbritons/index.html
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The Earliest Records of Life on Earth
Circa 385,000 BCE –
280,000 BCE
According to evidence discovered since the 1990s, the history of life on earth goes back at least 3,450 million years. Rocks of that age at Warrawoona in Western Australia contain fossils of stromatolites—layered accretionary structures formed in shallow water by the trapping, binding and cementation of sedimentary grains by biofilms of microorganisms, especially cyanobacteria (commonly known as blue-green algae).
Holland, Heinrich D (January 3, 1997). "Evidence for life on earth more than 3850 million years ago". Science 275 (5296): 38. doi:10.1126/science.275.5296.38
"Stromatolites of fossilized oxygen-producing cyanobacteria have been found from 2.8 billion years ago,[4] possibly as old as 3.5 billion years ago. The ability of cyanobacteria to perform oxygenic photosynthesis is thought to have converted the early reducing atmosphere into an oxidizing one, which dramatically changed the composition of life forms on Earth by stimulating biodiversity and leading to the near-extinction of oxygen-intolerant organisms. According to endosymbiotic theory, chloroplasts in plants and eukaryotic algae have evolved from cyanobacteria via endosymbiosis" (Wikipedia article on cyanobacteria, accessed 05-19-2010).
Mojzsis, S.J., Arrhenius, G., McKeegan, K.D., Harrison, T.M., Nutman, A.P., and Friend, C.R.L. (1996) "Evidence for life on Earth by 3800 million years ago," Nature 384 (1996) [6604], 55-59.
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Early Humans Use Heat-Treated Stone for Tools
Circa 162,000 BCE –
70,000 BCE
Kyle S. Brown, a doctoral student at the University of Cape Town, and colleagues publish "Fire as an Engineering Tool of Early Modern Humans," Science, 14 August 2009: 325, 859-62.
"The controlled use of fire was a breakthrough adaptation in human evolution. It first provided heat and light and later allowed the physical properties of materials to be manipulated for the production of ceramics and metals. The analysis of tools at multiple sites shows that the source stone materials were systematically manipulated with fire to improve their flaking properties. Heat treatment predominates among silcrete tools at ~72 thousand years ago (ka) and appears as early as 164 ka at Pinnacle Point, on the south coast of South Africa. Heat treatment demands a sophisticated knowledge of fire and an elevated cognitive ability and appears at roughly the same time as widespread evidence for symbolic behavior" (Science).
Brown et al report finding stone tools that show signs of being heated to about 600 degrees Fahrenheit. Heat-treating, most likely by burying a stone under a fire, made a stone easier to knap, or shape into a tool by striking it with another stone.
"Archaeologists were studying several sites on the South African coast, with artifacts dating from 72,000 to 164,000 years ago that would have been made by modern humans from the African Middle Stone Age. Mr. Brown, an archaeological knapper who tries to replicate ancient tools, said they noticed that blades found at the site, made from a stone called silcrete, did not match silcrete obtained from outcroppings in the area. 'We realized we were missing something,' he said.
"They experimented by heat-treating some of the stone themselves. 'When we pulled it out of the fire and flaked it, it did look like the kind of stone we were finding at our site,' Mr. Brown said. Their findings are published in Science.
"The researchers had to show that the tools they found were intentionally heated to improve workability, not accidentally through a bushfire or other means. They found tools in areas where there was no evidence of burning. And they conducted tests on some of the artifacts, including one that showed that flaked surfaces had a glossiness that occurs only when the stone has been heated, proving that the stones were heated first and then worked into tools" (http://www.nytimes.com/2009/08/18/science/18obfire.html?_r=1&hpw).
♦ "The find also adds weight to the argument that modern humans were acting in sophisticated ways long before they came to Europe about 35,000 years ago--and that they were engaged in far more complex behavior than were the Neandertals who lived at the same time, says anthropologist Alison Brooks of George Washington University in Washington, D.C. 'This is another piece of evidence that modern humans had made a lot of discoveries that Neandertals had not' "(http://sciencenow.sciencemag.org/cgi/content/full/2009/813/1).
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The Earliest Surviving Pottery
Circa 16,000 BCE
Early humans may have made bags from skin long ago. By around 24,000 BCE they were weaving plant fibers to make cords and perhaps baskets. The oldest known pottery, from Japan’s Jomon culture, Lake Anenuma, Honshu, Japan, is about 18,000 years old.
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The Holocene Interglacial Period Begins
Circa 10,000 BCE
The Holocene interglacial, a geological interval of warmer global average temperature that separates glacial periods within an ice age, begins.
"Human civilization, in its most widely used definition, dates entirely within the Holocene. The word anthropocene is sometimes used to describe the time period from when humans have had a significant impact on the Earth's climate and ecosystems to the present" (Wikipedia article on Holocene, accessed 07-10-2010).
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8,000 BCE – 1,000 BCE
“Accurate Reckoning for Inquiring into Things, and the Knowledge of All Things, Mysteries . . .All Secrets”
Circa 1,650 BCE

Dating from the Second Intermediate Period of Egypt, the Rhind Mathematial Papyrus is the most significant document of Egyptian mathematics. It was copied by the scribe Ahmes from a now-lost text from the reign of Amenemhat III (12th dynasty). The manuscript is 33 cm tall and over 5 meters long, and is written in hieratic script. It is dated Year 33 of the Hyksos king Apophis and also contains a separate later Year 11 on its verso likely from his successor, Khamudi.
"In the opening paragraphs of the papyrus, Ahmes presents the papyrus as giving 'Accurate reckoning for inquiring into things, and the knowledge of all things, mysteries...all secrets'."
Alexander Henry Rhind, a Scottish antiquarian, purchased the papyrus in 1858 in Luxor, Egypt. It was apparently found during illegal excavations in or near the Ramesseum. The British Museum acquired it in 1864 along with the Egyptian Mathematical Leather Roll, also owned by Rhind.
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1,000 BCE – 300 BCE
"The Founding Document of Mathematics"
323 BCE –
283 BCE

Euclid of Alexandria, a teacher at the Alexandrian Library under the reign of Ptolemy I, wrote the Elements during this time, “in which he summarized the preceding two centuries of mathematical research. Now known as the founding document of mathematics, the Elements was the standard textbook for mathematical education in ancient times, in the Islamic world, and in Europe through the Middle Ages, the Renaissance, and until almost the present day. The system of thought presented by the Elements, in which knowledge was distilled in the form of theorems and then given a written proof, inspired fields as diverse as law and physics. Indeed, Newton’s Principia, which marked the beginning of modern physics, took Euclid’s work as its intellectual and stylistic model.”
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300 BCE – 30 CE
The First Truly Automatic Self-Regulatory Device
Circa 285 BCE –
222 BCE

Greek inventor and mathematician Ctesibius or Ktesibios or Tesibius (Greek Κτησίβιος), probably the first head of the Museum at Alexandria, invents the first artificial automatic regulatory system, a water clock. "In his water clocks, water flowed from a source such as a holding tank into a reservoir, then from the reservoir to the mechanisms of the clock. Ktesibios's device used a cone-shaped float to monitor the level of the water in its reservoir and adjust the rate of flow of the water accordingly to maintain a constant level of water in the reservoir, so that it neither overflowed nor was allowed to run dry. This was the first artificial truly automatic self-regulatory device that required no outside intervention between the feedback and the controls of the mechanism" (Wikipedia article on Cybernetics, accessed 03-17-2009).
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The Earliest Analog Computer
Circa 150 BCE –
100 BCE

The Antikythera Mechanism discovered off Antikythera, Greece in 1901, includes the only specimen preserved from antiquity of a scientifically graduated instrument, and also may also be thought of as the earliest extant mechanical calculator. "The Antikythera mechanism must therefore be an arithmetical counterpart of the much more familiar geometrical models of the solar system which were known to Plato and Archimedes and evolved into the orrery and the planetarium. The mechanism is like a great astronomical clock without an escapement, or like a modern analogue computer which uses mechanical parts to save tedious calculation . . . . It is certainly very similar to the great astronomical cathedral clocks that were built. . . ." in Europe beginning in the fourteenth century.
Applying high-resolution imaging systems and three-dimensional X-ray tomography, in 2008 experts deciphered inscriptions and reconstructed functions of the bronze gears on the mechanism. The results of this research, illustrated in a video available at this link, revealed details of dials on the instrument’s back side, including the names of all 12 months of an ancient calendar. Scientists found that the device not only predicted solar eclipses but also organized the calendar in the four-year cycles of the Olympiad, forerunner of the modern Olympic Games.
In December 2008, Michael Wright described a more complete reconstruction of the device which he built, in a video available at this link.
The new findings also suggested that the mechanism’s concept originated in the colonies of Corinth, possibly Syracuse, in Sicily. The scientists said this implied a likely connection with Archimedes, who lived in Syracuse and died in 212 B.C. Archimedes invented a planetarium calculating motions of the moon and the known planets, and wrote a lost manuscript on astronomical mechanisms. Some evidence had previously linked the complex device of gears and dials to the island of Rhodes and the astronomer Hipparchos, who had made a study of irregularities in the Moon’s orbital course.
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Probably the First Trigonometric Table
Circa 150 BCE

Hellenistic astronomer, geographer, and mathematician, Hipparchos of Rhodes, produces a table of chords, an early example of a trigonometric table.
". . .some historians go so far as to say that trigonometry was invented by him. The purpose of this table of chords was to give a method for solving triangles which avoided solving each triangle from first principles. He also introduced the division of a circle into 360 degrees into Greece" (Mactutor biography of Hipparchus, accessed 11-27-2008).
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30 CE – 500 CE
The Last Known Datable Cuneiform Tablet
75 CE
The last known datable cuneiform tablet is an astronomical almanac from 75 CE.
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At Alexandria Ptolemy Writes the Almagest, the Cosmographia, and the Tetrabiblos
Circa 100 CE –
178 CE

Probably at the Library of Alexandria mathematician, astronomer, geographer, and astrologer Claudius Ptolemaeus (Greek: Κλαύδιος Πτολεμαίος , Klaúdios Ptolemaîos) writes the Almagest, the Cosmographia, and the Tetrabiblos.
In the Almgagest (in Greek, Η Μεγάλη Σύνταξις, "The Great Treatise", originally Μαθηματική Σύνταξις, "Mathematical Treatise") Ptolemy compiled the astronomical knowledge of the ancient Greek and Babylonian world, relying mainly on the work of Hipparchus, which had been written three centuries earlier.
The Almagest is the only surviving comprehensive treatise on astronomy from antiquity. It was preserved, like most of classical Greek science, in Arabic manuscripts, hence its familiar Arabic name. The work was first translated from Arabic into Latin from Arabic texts found in Toledo by Gerard of Cremona in the 12th century.
"Ptolemy formulated a geocentric model of the solar system which remained the generally accepted model in the Western and Arab worlds until it was superseded by the heliocentric solar system of Copernicus. Likewise his computational methods (supplemented in the 12th century with the Arabic computational Tables of Toledo), were of sufficient accuracy to satisfy the needs of astronomers, astrologers, and navigators, until the time of the great explorations. They were also adopted in the Arab world and in India. The Almagest also contains a star catalogue, which is probably an updated version of a catalogue created by Hipparchus. Its list of forty-eight constellations is ancestral to the modern system of constellations, but unlike the modern system they did not cover the whole sky (only the sky Ptolemy could see).”
Ptolemy’s Cosmographia “is a compilation of what was known about the world’s geography in the Roman Empire during his time. He relied mainly on the work of an earlier geographer, Marinos of Tyre, and on gazetteers of the Roman and ancient Persian empire, but most of his sources beyond the perimeter of the Empire were unreliable.
“Ptolemy also devised and provided instructions on how to create maps both of the whole inhabited world (oikoumenè) and of the Roman provinces. . . . Ptolemy was well aware that he knew about only a quarter of the globe.”

The maps in surviving manuscripts of Ptolemy’s Geography date only from about 1300, after the text was rediscovered by Maximus Planudes, a Byzantine scholar working in Constantinople.
♦The earliest printed editions of Ptolemy's Cosmographia are separately noticed in this database.
"Ptolemy's treatise on astrology, known in Greek as the Apotelesmatika ("Astrological Outcomes" or "Effects") and in Latin as the Tetrabiblos ("Four books"), was the most popular astrological work of antiquity and also had great influence in the Islamic world and the medieval Latin West. The Tetrabiblos is an extensive and continually reprinted treatise on the ancient principles of horoscopic astrology in four books (Greek tetra means "four", biblos is "book"). That it did not quite attain the unrivaled status of the Almagest was perhaps because it did not cover some popular areas of the subject, particularly electional astrology (interpreting astrological charts for a particular moment to determine the outcome of a course of action to be initiated at that time), and medical astrology" (Wikipedia article on Ptolemy, accessed 07-16-2009).
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The Oldest Extant Book Illustrations of Plants
Circa 400 CE

The Johnson Papyrus (London, Wellcome Library, MS 5753) is a fragment of an early 5th century Greek codex written in Egypt, containing the oldest extant book illustrations of plants. It was discovered by J. da M. Johnson, in 1904 while he was working in Antinoe, Egypt. Johnson later became Printer to the University of Oxford.
One side of the papyrus shows a sphere of dark blue-green leaves supported by some small scraggly roots. Below the illustration is a fragment of Greek text. The illustrated plant has been identified as comfrey, symphytum officinale. The reverse side shows "phlommos, perhaps mullein" (Conrad, et al, The Western Medical Tradition 800 BC to AD 1800 [1995] Fig. 10, p. 10).
Both sides of the papyrus fragment are illustrated in color in Ford, Images of Sciences. A History of Scientific Illustration (1993) 23.
Filed under: Book Illustration, Medicine, Natural History, Paper / Papyrus / Parchment / Vellum, Science, Survival of Information | Bookmark or share this entry »
One of Few Surviving "Scientific" Manuscripts from Late Antiquity
Circa 450 CE –
550

The Corpus Agrimensorum Romanorum, a Roman treatise on land surveying in the manuscript known as Herzog August Bibliothek, Cod. Guelff. 36.23 Augusteus 2, is one of the few surviving illustrated, non-literary or non-religious manuscripts from late antiquity. The text is written in an uncial script, with red letters indicating the beginnings of paragraphs.
The manuscript is preserved in the Herzog August Bibliothek, Wolfenbüttel.
Filed under: Book Illustration, Manuscript Illumination, Manuscripts & Manuscript Copying, Science, Survival of Information | Bookmark or share this entry »
500 CE – 600
Probably the Most Beautiful of the Earliest Surviving Scientific Codices
Circa 512

The oldest surviving copy of Pedanus Dioscorides's treatise on medical botany and pharmacology, De Materia Medica, is an illuminated Byzantine manuscript produced about 512 CE. The manuscript also contains the earliest illustrated treatise on ornithology. It is one of the earliest surviving relatively complete codices of a scientific text, one of the earliest relatively complete illustrated codices on any scientific subject, and arguably the most beautiful of the earliest surviving scientific codices. It also contains what are probably the earliest surviving portraits of scientists or physicians in a manuscript.
The manuscript was produced for the Byzantine princess Anicia Juliana, the daughter of Flavius Anicius Olybrius, who had been emperor of the western empire in 472 CE. "The frontispiece of the manuscript features her depiction, the first donor portrait in the history of manuscript illumination, flanked by the personifications of Magnanimity and Prudence, with an allegory of the "Gratitude of the Arts" prostrate in front of her. The encircling inscription proclaims Juliana as a great patron of art" (Wikipedia article on Anicia Juliana, accessed 11-22-2008).
For this and other commissions Juliana may be considered the first non-reigning patron of the arts in recorded history.
"Splendid though the figures in the Codex Vindobonensis are, they reveal a naturalism so alien to contemporary Byzantine art that it is obvious that they were not drawn from nature but derived from originals of a much earlier date—as early, at least, as the second century AD. They vary, however, very much in quality and are clearly not all by the same hand, possibly not even all after the work of a single artist. In the text accompaying eleven of them there is association with the writings of Krateuas. All these figures are admirable, and clearly by the same hand; it must therefore seem certain that they, at all events, are derived from drawings by Krateuas himself" (Blunt & Raphael, The Illustrated Herbal [1979] 17).
The story of the manuscript's survival is relatively well documented:
"Presented in appreciation for her patronage in the construction of a district church in Constantinople, the parchment codex comprises 491 folios (or almost a thousand pages) and almost four hundred color illustrations, each occupying a full page facing a description of the plant's pharmacological properties. . . .
"In the Anicia codex, the chapter entries of De Materia Medica have been rearranged, the plants alphabetized and their descriptions augmented with observations from Galen and Crateuas (Krateuas), whose own herbal probably had been illustrated. Five supplemental texts also were appended, including paraphrases of the Theriaca and Alexipharmaca of Nicander and the Ornithiaca of Dionysius of Philadelphia (first century AD), which describes more than forty Mediterranean birds, including one sea bird shown with its wings both folded and open" (http://penelope.uchicago.edu/~grout/encyclopaedia_romana/aconite/materiamedica.html, accessed 11-22-2008)
From the time of its creation "Nearly nine centuries were to pass before we have further knowledge of the whereabouts of the codex. Then we learn that in 1406 it was being rebound by a certain John Chortasmenos for Nathanael, a monk and physician in the Prodromos Monastery in Constantinople, where seveteen years later it was seen by a Sicilian traveler named Aurispa. After the Muslim conquest of the city in 1453 the codex fell into the hands of the Turks, and Turkish and Arabic names were then added to the Greek. A century later it was in the possession of a Jew named Hamon, body physician to Suleiman the Magnificent, and it was presumably either by Hamon or by his son, who inherited it, that Hebrew names were also added" (Blunt & Raphael, op. cit., 15).
"Ogier Ghiselin de Busbecq, ambassador of Holy Roman Emperor Ferdinand I to the Ottoman court of Süleyman, attempted to purchase the Anicia codex in 1562 but could not afford the asking price. As he relates at the end of his Turkish Letters (IV, p.243),
"One treasure I left behind in Constantinople, a manuscript of Dioscorides, extremely ancient and written in majuscules, with drawings of the plants and containing also, if I am not mistaken, some fragments of Crateuas and a small treatise on birds. It belongs to a Jew, the son of Hamon, who, while he was still alive, was physician to Soleiman. I should like to have bought it, but the price frightened me; for a hundred ducats was named, a sum which would suit the Emperor's purse better than mine. I shall not cease to urge the Emperor to ransom so noble an author from such slavery. The manuscript, owing to its age, is in a bad state, being externally so worm-eaten that scarcely any one, if he saw if lying in the road, would bother to pick it up.
"In 1569 Emperor Maximilian II did acquire the Anicia codex for the imperial library in Vienna, now the Austrian National Library (Österreichische Nationalbibliothek), where it is designated Codex Vindobonensis Med. Gr. 1. (from Vindobona, the Latin name for Vienna) or, more simply, the Vienna Dioscorides." (http://penelope.uchicago.edu/~grout/encyclopaedia_romana/aconite/materiamedica.html, accessed 11-22-2008)
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The Herbal of Pseudo-Apuleius
Circa 550 –
625
The Latin herbal associated with the name of Apuleius Barbarus or Apuleius Platonicus or Pseudo-Apuleius, in distinction to Lucius Apuleius Platonicus, author of The Golden Ass, may have been put together from Greek material around 400 CE or might have been compiled earlier, possibly in Roman Africa. Nothing is known about the so-called author except his name, which may have actually been a pseudonym of Lucius Apuleius Platonicus, who described himself as "half-Numidian half-Gaetulian," and who was born in Madaurus (now M'Daourouch, Algeria), a Roman colony in Numidia on the North African coast, bordering Gaetulia.
"The history of the work has been lost with the passage of time, leading to endless speculation on the identity of the author. In all probability 'Apuleius Platonicus' was a pseudonym of Lucius Apuleius of Madaura in Numidia born AD124, [author of The Golden Ass,] while other writers refer to the him as Pseudo-Apuleius. A study of the book shows some of the plants being endemic to North Africa and lends support to the idea that the author was African" (Wikipedia article on Herbarium Apulei Platonici, accessed 06-13-2009).
The earliest surviving manuscript of this herbal, a codex containing a Latin herbarium and other medical texts, was produced in Southern Italy or Southern France in the sixth or early seventh century. It is preserved in the library of Universiteit Leiden, Vos. Lat. Q9.
"Its figures are much inferior those of the Vienna Dioscorides, and, like them, derivative, though of different origin; it is, therefore, in spite of being denounced by Singer as 'a futile work, with its unrecognisable figures and incomprehensible vocabulary', and by Frank J. Anderson as a 'straw desperately grasped at by despairing men', in its way a landmark in the history both of botany and of botanical illustration. It was probably written in the south of France and for many generations was unhappily to provide western illustrators from Italy to the Rhine with a storehouse for plunder " (Blunt & Raphael, The Illustrated Herbal [1979] 28).
The Herbarium Apulei was one of the most widely used remedy books of the Middle Ages. Over 60 medieval manuscripts of the text survive.
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600 – 700
The Naples Dioscorides
Circa 625

The Naples Dioscorides (Codex neapolitanus Ms. Ex Vindob. Gr. 1 Salerno) preserved in the Biblioteca Nazionale, Naples, is an early seventh century Greek herbal based on the De Materia Medica of the first-century Greek military physician Dioscorides (Dioscurides) containing descriptions of plants and their medicinal uses. Until the early 18th century the manuscript was preserved in the Augustine monastery of San Giovanni a Carbonara in Naples. In 1718, the Habsburgs plundered it for the Viennese Court Library. At the conclusion of the peace negotiations after World War I, in 1919, the codex returned to the Biblioteca Nazionale in Naples.
"Unlike De Materia Medica, the text is arranged alphabetically by plant. The codex derives independently from the same model as the Vienna Dioscurides, composed ca. 512 for a Byzantine princess, but differs from it significantly: though the illustrations follow the same infered model, they are rendered more naturalistically in the Naples Dioscurides. Additionally, in the Naples manuscript, the illustrations occupy the top half of each folio, rather than being full page miniatures as in the Vienna Dioscurides. The plant descriptions are recorded below the illustration in two or three columns. The style of Greek script used in the manuscript indicates that it was probably written in Byzantine-ruled southern Italy, where ancient Greek cultural traditions remained strong, although it is not known exactly where it was produced. Marginal notes indicate that the manuscript had contact with the medical school at Salerno in the fourteenth and fifteenth centuries" (Wikipedia article on Naples Dioscurides, accessed 02-03-2009).
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The Earliest Known Star Atlas
649 –
684
The Dunhuang Chinese Sky, a set of sky maps drawn on a roll of thin paper, displaying the full sky visible from the Northern hemisphere, included in the medieval Chinese manuscript (Or. 8210/S.3326) preserved in the British Library, is the oldest known star atlas. It was discovered in 1907 by the archaeologist Aurel Stein in in the Mogao Caves in Dunhuang, a town on the northern Silk Road, in Gansu province, China. The earliest later star atlases in China date from the eleventh century.
The Dunhuang star atlas, drawn in two inks on fine paper and remarkably well preserved, represents more than 1300 individual stars in the total sky as could be seen with the naked eye from the Chinese imperial observatory along with an explanatory text. It displays the sky "as in the most modern charts with twelve hour-angle maps, plus a North polar region."
"It was discovered by the British-nationalised but Hungarian-born archaeologist Aurel Stein in 1907 among the pile of at least 40,000 manuscripts enclosed in the so-called Library Cave (Cave 17) in the Mogao ensemble, also known as the ‘Caves of the Thousand Buddhas’ near Dunhuang (Gansu). The Mogao caves are a set of several hundred Buddhist temples cut into a cliff and heavily decorated with statues and murals. The site was active from about +3602 to the end of the Mongol period. In about +1000, one cave was apparently sealed (Rong Xinjiang, 1999) to preserve a collection of precious manuscripts and some printed material including the world’s earliest dated complete printed book . The sealed cave was rediscovered by accident and re-opened only a few years before the arrival of Stein in 1907. He was therefore the first European visitor to see the hidden library" (Bonnet-Bidaud, Praderie & Whitfield, The Dunhuang Chinese Sky: A Comprehensive Study of the Oldest Known Star Atlas [2004] 2)
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Foundation of Corbie Abbey
659 –
661
Balthild, widow of Clovis II, and her son Clotaire III, found Corbie Abbey.
The first monks at Corbie came from Luxeuil Abbey, which had been founded by Saint Columbanus in 590, and the Irish respect for classical learning fostered at Luxeuil was carried forward at Corbie. The rule of these founders was based on the Benedictine rule, as modified by Columbanus.
"Above all, Corbie was renowned for its library, which was assembled from as far as Italy, and for its scriptorium. In addition to its patristic writings, it is recognized as an important center for the transmission of the works of Antiquity to the Middle Ages. An inventory (of perhaps the 11th century) lists the church history of Hegesippus, now lost, among other extraordinary treasures. In the scriptorium at Corbie the clear and legible hand known as Carolingian minuscule was developed, in about 780, as well as a distinctive style of illumination.
"Three of Corbie's ninth-century scholars were Ratramnus (died ca. 868), Radbertus Paschasius (died 865) and the shadowy figure of Hadoard. Jean Mabillon, the father of paleography, had been a monk at Corbie.
"Among students of Tertullian, the library is of interest as it contained a number of unique copies of Tertullian's works, the so-called corpus Corbiense and included some of his unorthodox Montanist treatises, as well as two works by Novatian issued pseudepigraphically under Tertullian's name. The origin of this group of non-orthodox texts has not satisfactorily been identified.
"Among students of medieval architecture and engineering, such as are preserved in the notebooks of Villard de Honnecourt, Corbie is of interest as the center of renewed interest in geometry and surveying techniques, both theoretical and practical, as they had been transmitted from Euclid through the Geometria of Boëthius and works by Cassiodorus (Zenner).
"In 1638, 400 manuscripts were transferred to the library of the monastery of St. Germain des Prés in Paris. In the French Revolution, the library was closed and the last of the monks dispersed: 300 manuscripts still at Corbie were moved to Amiens, 15 km to the west. Those at St-Germain des Prés were loosed on the market, and many rare manuscripts were obtained by a Russian diplomat, Petrus Dubrowsky, and sent to St. Petersburg. Other Corbie manuscripts are at the Bibliothèque Nationale. Over two hundred manuscripts from the great library at Corbie are known to survive" (Wikipedia article on Corbie Abbey, accessed 08-20-2009).
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700 – 800
Finger Reckoning and Computus in the Eighth Century
725

Northumbrian Anglo-Saxon monk, the Venerable Bede, writes De temporum ratione (On The Reckoning Of Time).
"The noted historian of science, George Sarton, called the eighth century 'The Age of Bede'. Bede wrote several major scientific works: a treatise On the Nature of Things, modeled in part after the work of the same title by Isidore of Seville; a work On Time, providing an introduction to the principles of Easter computus; and a longer work on the same subject; On the Reckoning of Time, which became the cornerstone of clerical scientific education during the so-called Carolingian renaissance of the ninth century. He also wrote several shorter letters and essays discussing specific aspects of computus and a treatise on grammar and on figures of speech for his pupils.
"On the Reckoning of Time (De temporum ratione) included an introduction to the traditional ancient and medieval view of the cosmos, including an explanation of how the spherical earth influenced the changing length of daylight, of how the seasonal motion of the Sun and Moon influenced the changing appearance of the New Moon at evening twilight, and a quantitative relation between the changes of the Tides at a given place and the daily motion of the moon. Since the focus of his book was calculation, Bede gave instructions for computing the date of Easter and the related time of the Easter Full Moon, for calculating the motion of the Sun and Moon through the zodiac, and for many other calculations related to the calendar. He gives some information about the months of the Anglo-Saxon calendar in chapter XV. Any codex of Bede's Easter cycle is normally found together with a codex of his 'De Temporum Ratione' " (Wikipedia article on Bede, accessed on 11-22-2008).
The first chapter of Bede's De temporum ratione liber entitled "De computo et loquela digitorum" (On computing and speaking with the fingers) explained the method of finger reckoning which had evolved since the ancient world, as a reliable method, especially when a writing surface or writing implements were not available. Though the method was mentioned by classical authors such as Herodotus, no treatises on the topic survived, and it is thought that the technique was passed down mainly through oral tradition. Bede described "upwards of fifty finger symbols, the numbers extending through one million" (Smith, History of Mathematics [1925] II, 200). Undoubtedly Bede's text, of which numerous medieval manuscripts survived, was influential on conveying the method during the Middle Ages. Bede's text on finger reckoning was first published by Johannes Aventinus in Abacus atque vetustissima veterum Latinorum per digitos manusque numerandi (1522).
For a discussion of Bede's manual calculating methods see Sherman, Writing on Hands. Memory and Knowledge in Early Modern Europe (2000) 28-30.
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The Foundation of English History
Circa 731

A Benedictine monk at the Northumbrian monastery of Saint Peter at Monkwearmouth, England, and of its companion monastery, Saint Paul's, in modern Jarrow, the Venerable Bede completes Historia ecclesiastica gentis Anglorum (The Ecclesiastical History of the English People). This work is the founding document of English History.
"His works show that he had at his command all the learning of his time. It was thought that the library at Wearmouth-Jarrow was between 300-500 books, making it one of the largest and most extensive in England. It is clear that Biscop made strenuous efforts to collect books during his extensive travels."
"Bede's writings are classed as scientific, historical and theological, reflecting the range of his writings from music and metrics to exegetical Scripture commentaries. He was proficient in patristic literature, and quotes Pliny the Elder, Virgil, Lucretius, Ovid, Horace and other classical writers, but with some disapproval. He knew some Greek, but no Hebrew. His Latin is generally clear and without affectation, and he was a skilful story-teller. . ." (Wikipedia article on Bede, accessed 11-22-2008).
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800 – 900
The Archetype of De Architectura
Circa 800

Marcus Vitruvius Pollio wrote De architectura, the only surviving classical treatise on architecture, between 31 and 27 BCE, while he was employed as military engineer for the Emperor Augustus. The work, which Vitruvius claimed to be the first comprehensive study on its subject, comprised ten books on the theory and practice of architecture, which in ancient times encompassed not only building construction but also many aspects of mechanical engineering including construction management, construction engineering, chemical engineering, civil engineering, materials engineering, mechanical engineering, military engineering and urban planning. The work contained much useful information on ancient materials and techniques, but it was the theoretical aspects of De architectura that were most influential. Drawing on his own preferences and a selective study of Greek architectural writings, most of which are no longer extant, Vitruvius defined architectural perfection in quantitative terms, and derived from these definitions finite rules governing planning and perfection. These rules had little effect on the architecture of his day, but were adopted as true doctrine during the Renaissance.
Of the eighty or so extant manuscripts of De architectura the great majority descend from a manuscript in the British Library known as Harley 2767 (H). This was written on the border between east and west Francia about 800. "Its splendid caligraphy, and its dominant influence on the later tradition suggest that it might well have been written at the palace scriptorium of Charlemagne. This is supported by the fact that the first two men to show any knowledge of Vitruvius after the Dark Ages are Alcuin, in a letter written to Charlemagne between 801 and 804, and Einhard, who in addition to his close association with the court, had a practical interest in building. The whole tradition shows signs of a derivation from an archetype in Anglo-Saxon script, and it has been suggested that Alcuin had imported a text from England.
"Among the descendants of H are a number of early manuscripts, all dating from the twelfth century, which show that by then this form of the text had spread over a wide area ranging from north-west Germany, through the Low Countries and France to England. . . .
"Germany obviously dominated the vital phase of Virtruvius' transmission, and we know that there were copies, too. in the ninth century at Reichenau, and its daughter house Murbach. It is difficult not to see such figures as Einhard lurking in the background, men equally at home in the workshop as in the library and scriptorium. An interest in technology has fused at an early age the α tradition of Vitruvius with that of a series of technical recipes known as the Mappae clavicula. This remarkable collection tells one how to gild metals and distill alcohol, how to make varous compounds, from pigments and varnish to incendiary bombs. It has a particular bearing on the making of stained glass and the illumination of manuscripts. These recipes appear in various degrees, and combinations in H (and some of its descendants). . . ." (Reynolds, Texts and Transmission [1983] 441-42).
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Medieval Natural History Bestseller
825 –
850

The Bern Physiologus, an illuminated copy of the Latin translation, preserved at the Burgerbibliothek, Bern, Switzerland, was probably produced at Reims about 825 CE. It is one of the oldest extant illustrated copies of the Physiologus, a didactic text written or compiled in Greek by an unknown author in Alexandria, between the second and fourth centuries.
"The Physiologus consists of descriptions of animals, birds, and fantastic creatures, sometimes stones and plants, provided with moral content. Each animal is described, and an anecdote follows, from which the moral and symbolic qualities of the animal are derived. Manuscripts are often, but not always, given illustrations, often lavish."
The book was translated into Latin in about 400, then into European and Middle-Eastern languages. Numerous illuminated manuscript copies survive. For over 1000 years the text —a predecessor to bestiaries — retained its influence in Europe over ideas of the "meaning" of animals. Medieval poetical literature is full of allusions that can be traced to the Physiologus tradition, and the text also exerted great influence on the symbolism of medieval ecclesiastical art: symbols like the phoenix rising from its ashes and the pelican feeding her young with her own blood remain well-known.
"Epiphanius used Physiologus in his Panarion and from his time numerous further quotations and references to the Physiologus in the Greek and the Latin Church fathers show that it was one of the most generally known works of Christian Late Antiquity. Various translations and revisions were current in the Middle Ages. The earliest translation into Latin was followed by various recensions" (Wikipedia article on Physiologus, accessed 11-27-2008).
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The Earliest Surviving Copy of Aristotle's Biological Works
Circa 850
A Greek manuscript of Aristotle's Biological Works, written in Constantinople in the mid-9th century, and preserved at Corpus Christi College, Oxford, is probably the oldest surviving manuscript of texts that founded the science of biology. It contains annotations in Greek hands of the 12th and 13th centuries.
"A list of contents has been added on the last page (fol. 183v) in an English hand of the mid-13th century, which may be that of Robert Grosseteste, one of the earliest Englishment to study Greek. Two titles and a few words of the 13th-cent. Latin translation by William of Moerbeke were added. . . in an English humanistic hand possibly identifiable as that of John Farley (d. 1464), fellow of New College and registrar of Oxford University, whose study of Greek is known from other manuscripts" (Hunt, R.W., The Survival of the Classics, Oxford: Bodleian Library [1975] No. 54.).
The manuscript was given to Corpus Christi College, Oxford by Henry Parry in 1623.
"The surviving corpus of Aristotle derives from medieval manuscripts based on a 1st century BC edition. There were no commentaries on the biological works written until they were collectively translated into Arabic. The first appearance of Aristotle's biological writings in the West are Latin translations of an Arabic edition by Michael Scot, which forms the basis of Albertus Magnus's De animalibus. In the 13th century William of Moerbeke produced a Latin translation directly from the Greek. The first printed editions and translations date to the late 15th century, the most widely circulated being that of Theodorus Gaza. In addition to the three works traditionally referred to as History of Animals, Parts of Animals and Generation of Animals, there are a number of briefer ‘essays’ on more specialized topics: On animal motion, On animal locomotion, On respiration, On life and death, On youth and old age, On length and shortness of life, On sleeping and waking, On the senses and their objects (the last six being included in the so-called Parva naturalia). Whether one should consider De Anima (On the soul) part of this project or not is a difficult question. What is certainly clear, however, is that there are important connections between the theoretical approach to the relationship between body and soul defended in that work and the distinctive way that Aristotle approaches the investigation of animals" (http://plato.stanford.edu/entries/aristotle-biology/).
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The Earliest Surviving Cookbook
Circa 850

The earliest surviving codex of the earliest cookbook, entitled De re coquinaria, and attributed to Apicius, a gastronome of the first century, was copied at the monastery of Fulda, Germany, by seven different monks. It is written in language that is closer to Vulgar than to Classical Latin, partly in Carolingian minuscule and partly in Anglo-Saxon script of the Fulda type, and because so many hands were involved, it is thought that this manuscript may have been used for training monks in the Fulda scriptorium. The manuscript
"was known to Poggio in 1417, but remained at Fulda until brought to Rome by Enoch of Ascoli in 1455. It subequently had a long series of Italian owners, beginning with Baslios Bessarion, and had sojourned in France and England before it emigrated to the United States in 1929" (L.D. Reynolds, Texts and Transmission [1983] 13-14).
The manuscript of 57 leaves is preserved in the New York Academy of Medicine Library, where it was recently restored and rebound.
"The book had been rebound in the 18th century by a French book dealer in mottled calf with gilt edges. The book dealer had removed the 9th century binding to separate the Apicius from a text by Hippocrates—the two had been bound together. (The Hippocrates now resides in a collection in Geneva, Switzerland, and is bound in the same 18th century mottled calf as formerly on the Academy’s Apicius manuscript)."
Marcus Gavius Apicius, was a gastronome in the age of Tiberius,
"but the cookbook that bears his name, reveals strands and layers which been selected and combined from various sources, medical and agricultural as well as purely gastonomic, and successively added, as time went on, to what remains of the original Apician recipes. The Excerpta of the Ostrogoth Vinidarius, made a little later, [and preserved in a single eighth century manuscript,] is a highly abbreviated version of a similar compilation. These works were subsequently transmitted, except for the inevitable excerpting, essentially in the forms in which they existed in antiquity" (Reynolds & Wilson 235).
A slightly later copy of Apicius, written at in the monastery at Tours, is preserved in the Vatican Library. The text was first printed in 1483.
Reynolds & Wilson, Scribes and Scholars, 3rd ed. (1991) 145-46, 235, 263.
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900 – 1000
The Morgan Dioscorides
Circa 930 –
970

MS M 652 in the Pierpont Morgan Library, written in Greek miniscule and illuminated in Constantinople during the mid-10th century, contains an alphabetical five-book version of Dioscorides, De Materia Medica, including 769 illustrations and several headpieces and tailpieces, on 385 leaves.
Its contents, according to the Morgan Library's online description, are:
"fols. 1v-199v: Dioscorides, De Materia Medica, Book I. Roots and Herbs -- fols. 200r-220v: Dioscorides, De Materia Medica, Book II. Animals, Parts of Animals and Products from Living Creatures -- fols. 221r-242v: Dioscorides, De Materia Medica, Book III. Oils and Ointments. -- fols. 243r-269v: Dioscorides, De Materia Medica, Book IV. Trees -- fols. 270v-305v: Dioscorides, De Materia Medica, Book V. Wines and Minerals etc. -- fols. 306r-319v: Dioscorides, attr., On the Power of Strong Drugs to Help or Harm -- fols. 319v-327v: Dioscorides, attr., On Poisons and their Effect -- fols. 328r-330v: Dioscorides, attr., On the Cure of Efficacious Poisons -- fols. 331r-333v: A Mithridatic Antidote -- fols. 334r-338r: Anonymous Poem on the Powers of Herbs -- fols. 338r-361r, 377r-384v: Eutecnius, Paraphrase of the Theriaca of Nicander -- fols. 361v-375r: Eutecnius, Paraphrase of the Alexipharmaca of Nicander -- fols. 375r-376v: Paraphrase of the Haliutica of Oppianos (incomplete)."
The manuscript was bound in Byzantium in the 14th or 15th century in dark brown leather blind tooled in a lozenge pattern over heavy boards. It was in Constantinople in the 15th century, where it was owned by an Arabic-speaking person, who added inscriptions in Arabic and genitalia to some animals. In the 16th century it remained in Constantinople where was owned by Manuel Eugenicos, 1578 and listed in his library catalogue. By the nineteenth century the manuscript was in Italy where it was owned by Domenico Sestini, ca. 1820. Later it was in the collection of Marchese C. Rinuccini, Florence, 1820-1849 (MS Cod. 69). From the middle of the nineteenth century it appears to have been in England with the booksellers John Thomas Payne and Henry Foss, London, 1849-1857. In the Payne sale (London, Sotheby’s, Apr. 30, 1857) it was sold to Charles Phillipps for Sir Thomas Phillipps (Phillipps Collection, no. 21975). In 1920 J. P. Morgan Jr. purchased the manuscript from Phillipps’s estate.
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The Earliest Surviving Copy of Pappus's Mathematical Collection
Circa 950

The 10th century manuscript of the Synagoge or Collection of Pappus of Alexandria, written on parchment and preserved in the Vatican Library, reached the papal library in the thirteenth century. It is the earliest surviving copy of the text, and the basis for all later versions, of which none is earlier than the sixteenth century.
Pappus (c. 290 – c. 350) was one of the last great Greek mathematicians of antiquity. In addition to his Synagoge or Collection, Pappus is known for Pappus's Theorem in projective geometry. Nothing is known of his life, except that he had a son named Hermodorus, and was a teacher in Alexandria.
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The Earliest Evidence of European Acquisition of Islamic Science
Circa 950
"The earliest evidence of European acquisition of Islamic science is a tenth-century Latin manuscript from the library of monastery of Santa Maria de Ripoll, Catalonia, now in the archives of the Crown of Aragon in Barcelona. The manuscript begins with a brief treatise on the astrolabe and contains a table of the brightest stars, which are referred to by the Arabic names by which they are still known today, such as Altair, Vega, Rigel, Aldebaran, and Algol" (Freely, Aladdin's Lamp. How Greek Science Came to Europe Through the Islamic World [2009] 120).
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First Discovery of the Law of Refraction
984

Arabian mathematician, and physicist Ibn Sahl (Abu Sa`d al-`Ala' ibn Sahl), associated with the Abbasid court of Baghdad, writes a treatise On Burning Mirrors and Lenses, setting out his understanding of how curved mirrors and lenses bend and focus light.
Ibn Sahl is credited in this work with first discovering the law of refraction, usually called Snell's law.
"Ibn Sahl used the law of refraction to derive lens shapes that focus light with no geometric aberrations, known as anaclastic lenses. In the reproduction of the figure from Ibn Sahl's manuscript, the critical part is the right-angled triangle. The inner hypotenuse shows the path of an incident ray and the outer hypotenuse shows an extension of the path of the refracted ray if the incident ray met a crystal whose face is vertical at the point where the two hypotenuses intersect. According to Rashed, the ratio of the length of the smaller hypotenuse to the larger is the reciprocal of the refractive index of the crystal.
"The lower part of the figure shows a representation of a plano-convex lens (at the right) and its principal axis (the intersecting horizontal line). The curvature of the convex part of the lens brings all rays parallel to the horizontal axis (and approaching the lens from the right) to a focal point on the axis at the left.
"In the remaining parts of the treatise, Ibn Sahl dealt with parabolic mirrors, ellipsoidal mirrors, biconvex lenses, and techniques for drawing hyperbolic arcs. Ibn Sahl's treatise was used by Ibn al-Haitham [Alhazen]" (Wikipedia article on Ibn Sahl, accessed 04-24-2009).
R. Rashed found the two parts of Ibn Sahl's manuscript separated in two libraries, reassembled it, translated it, and published it in Géométrie et dioptrique au Xe siècle: Ibn Sahl, al-Quhi et Ibn al-Haytham (1993).
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Gerbert Requests a Latin Transation of an Arabic Text
May 984
Gerbert d'Aurillac, as abbot of Bobbio, writes a letter to a certain Lupitus of Barcelona (Lupito Barchinonensi) asking Lupitus to send him a copy of a treatise on astrology which Lupito had translated from the Arabic. In his History of Magic and Experimental Science II, 698, Lynn Thorndike refers to this as an indication that Arabic scientific (or pseudo-scientific) texts were being translated into Latin by this time.
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1000 – 1100
The Mathematician Pope Reintroduces the Abacus and Armillary Sphere
Circa 1000

Gerbert d'Aurillac, scholar, teacher, tutor and counsellor to Otto III, and Pope Sylvester II (or Silvester II) from 999 till his death in 1002, is considered influential in introducing Arabic knowledge of arithmetic, mathematics, and astronomy to Europe, reintroducing the abacus and armillary sphere which had been lost to Europe since the end of the Greco-Roman era.
"According to William of Malmesbury (c.1080 – c.1143), Gerbert stole the idea of the computing device of the abacus from a Spanish Arab. The abacus that Gerbert reintroduced into Europe had its length divided into 27 parts with 9 number symbols (this would exclude zero, which was represented by an empty column) and 1,000 characters in all, crafted out of animal horn by a shieldmaker of Rheims. According to his pupil Richer, Gerbert could perform speedy calculations with his abacus that were extremely difficult for people in his day to think through in using only Roman numerals. Due to Gerbert's reintroduction, the abacus became widely used in Europe once again during the 11th century" (Wikipedia article on Pope Sylvester II, accessed 11-24-2008).
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The Oldest Surviving Illustrated Manuscript in Arabic
1009 –
1010

The oldest surviving illustrated manuscript written in Arabic on any subject is a manuscript on paper of Abd al-Rahman al-Sufi's Treatise on the Fixed Stars preserved in the Bodleian Library, Oxford [Ms. Marsh 144. p. 165].
"The pictures show the configurations of the stars in the forty-eight constellations recognized by Ptolemy, but the figures are dressed in Oriental rather than classical Greek garb. Al-Sufi wrote in his text that although he knew of another illustrated astronomical treatise, he copied his illsutrations directly from images engraved on a celestial globe, indicating that he was not working in a manuscript tradition. According to the eleventh-century scholar al-Biruni, al-Sufi explained that he had laid a very thin piece of paper over a celestial globe and fitted it carefully over the surface of the sphere. He then traced the outlines of the constellations and the locations of individual stars on the paper. Al-Biruni later commented that this procedure 'is an [adequate] approximation when the figures are small but it is far [from adequate] if they are large.' The Oxford manuscript of al-Sufi's text was copied from the author's original by his son" (Bloom, Paper Before Print. The History and Impact of Paper in the Islamic World [2001] 143-44 and figure 51).
Filed under: Book History, Book Illustration, Manuscripts & Manuscript Copying, Science | Bookmark or share this entry »
Foundation of Experimental Physics, Optics, and the Science of Vision
1011 –
1021

Under house arrest in Cairo, Egypt, Iraqi Muslim scientist Ibn al-Haytham (Latinized as Alhacen or Alhazen) writes The Book of Optics (Arabic: Kitab al-Manazir; Latin: De Aspectibus or Opticae Thesaurus: Alhazeni Arabis,) a seven-volume treatise on optics, physics, mathematics, anatomy and psychology.
"The book had an important influence on the development of optics, as it laid the foundations for modern physical optics after drastically transforming the way in which light and vision had been understood, and on science in general with its introduction of the experimental scientific method. Ibn al-Haytham has been called the "father of modern optics", the 'pioneer of the modern scientific method,' and the founder of experimental physics, and for these reasons he has been described as the 'first scientist.'
"The Book of Optics has been ranked alongside Isaac Newton's Philosophiae Naturalis Principia Mathematica as one of the most influential books in the history of physics, as it is widely considered to have initiated a revolution in the fields of optics and visual perception. It established experimentation as the norm of proof in optics, and gave optics a physico-mathematical conception at a much earlier date than the other mathematical disciplines of astronomy and mechanics.
"The Book of Optics also contains the earliest discussions and descriptions of the psychology of visual perception and optical illusions, as well as experimental psychology, and the first accurate descriptions of the camera obscura, a precursor to the modern camera. In medicine and ophthalmology, the book also made important advances in eye surgery, as it correctly explained the process of sight for the first time" (Wikipedia article on Book of Optics, accessed 04-23-2009).
Translated into Latin by an unknown scholar at the end of the 12th century or the beginning of the 13th, Alhazen's Book of Optics enjoyed great reputation and circulated by manuscript copying to the few who could understand it during the Middle Ages. It was first edited for print publication by Friedrich Risner and issued in Basel by Episcopus in 1572.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1027.
Filed under: Imaging / Photography , Medicine, Science | Bookmark or share this entry »
Construction of the First Camera Obscura
1012 –
1021
Ibn al-Haitham, known in the west as Alhazen, builds the first camera obscura or pinhole camera—significant in the history of optics, photography, and the history of art.
In his Book of Optics Ibnal-Haitham used the term “Al-Bayt al-Muthlim", translated in English as dark room. "In the experiment he undertook, in order to establish that light travels in time and with speed, he says: 'If the hole was covered with a curtain and the curtain was taken off, the light traveling from the hole to the opposite wall will consume time.' He reiterated the same experience when he established that light travels in straight lines. A revealing experiment introduced the camera obscura in studies of the half-moon shape of the sun's image during eclipses which he observed on the wall opposite a small hole made in the window shutters. In his famous essay 'On the form of the Eclipse' (Maqalah-fi-Surat-al-Kosuf) he commented on his observation 'The image of the sun at the time of the eclipse, unless it is total, demonstrates that when its light passes through a narrow, round hole and is cast on a plane opposite to the hole it takes on the form of a moon-sickle'.
"In his experiment of the sun light he extended his observation of the penetration of light through the pinhole to conclude that when the sun light reaches and penetrates the hole it makes a conic shape at the points meeting at the pinhole, forming later another conic shape reverse to the first one on the opposite wall in the dark room. This happens when sun light diverges from point “ﺍ” until it reaches an aperture and is projected through it onto a screen at the luminous spot. Since the distance between the aperture and the screen is insignificant in comparison to the distance between the aperture and the sun, the divergence of sunlight after going through the aperture should be insignificant. In other words, should be about equal to. However, it is observed to be much greater when the paths of the rays which form the extremities of are retraced in the reverse direction, it is found that they meet at a point outside the aperture and then diverge again toward the sun as illustrated in figure 1. This an early accurate description of the Camera Obscura phenomenon."
"In 13th-century England Roger Bacon described the use of a camera obscura for the safe observation of solar eclipses. Its potential as a drawing aid may have been familiar to artists by as early as the 15th century; Leonardo da Vinci (1452-1519 AD) described camera obscura in Codex Atlanticus. . . .
"The Dutch Masters, such as Johannes Vermeer, who were hired as painters in the 17th century, were known for their magnificent attention to detail. It has been widely speculated that they made use of such a camera, but the extent of their use by artists at this period remains a matter of considerable controversy, recently revived by the Hockney-Falco thesis. The term "camera obscura" was first used by the German astronomer Johannes Kepler in 1604.
"Early models were large; comprising either a whole darkened room or a tent (as employed by Johannes Kepler). By the 18th century, following developments by Robert Boyle and Robert Hooke, more easily portable models became available. These were extensively used by amateur artists while on their travels, but they were also employed by professionals, including Paul Sandby, Canaletto and Joshua Reynolds, whose camera (disguised as a book) is now in the Science Museum (London). Such cameras were later adapted by Louis Daguerre and William Fox Talbot for creating the first photographs" (Wikipedia article on Camera obscura, accessed 04-24-2009).
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Production of Medieval Arabic Manuscripts
Circa 1025
Royal patron of the arts, Tamin ibn al Mu'izz ibn Badis, writes the 'Umbdat alk-kuttab wa 'uddat dhawi al-albab (Book of the Staff of the Scribes and Implements of the Discerning with a Description of the Line, the Pens, Soot Inks, Liq, Gall Inks, Dyeing, and Details of Bookbinding).
This Arabic manuscript, partly written by Ibn Badis, and preserved in Cairo, is a the primary source for information on writing, illuminating, and binding Arabic manuscripts of this period, as well as a resource on the history of chemistry. The portion of the manuscript describing bookbinding is incomplete, lacking details on the techniques of decoration.
The text was translated by Martin Levey as "Mediaeval Arabic Bookmaking and its Relation to Early Chemistry and Pharmacology" and published in the Transactions of the American Philosophical Society, new series, Vol. 52 (1962) 5-79. Because of the incompleteness of the bookbinding section of ibn Badis's manuscript Levey added an appendix to this work, containing his translation of Abu'l-Abbas Ahmed ibn Muhammed al Sufyani's Sinaat tasfir alkutub wa-hill aldhahab (Art of Bookbinding and Gilding) written in 1619.
Pollard, Early Bookbinding Manuals (1984) no. 2. See also Bosch, Carswell, Petherbridge, Islamic Bindings & Bookmaking. A Catalogue of an Exhibition, The Oriental Institute, The University of Chicago (1981). The earliest bindings illustrated and described in this exhibition dated from the 13th to 15th centuries.
Filed under: Bookbinding, Manuscript Illumination, Manuscripts & Manuscript Copying, Science, Writing / Palaeography / Calligraphy | Bookmark or share this entry »
The Earliest Surviving Book Written in the Americas
Circa 1050 –
1150

The earliest surviving book written in the Americas is the Dresden Codex, a Mayan codex written by the Yucatecan Maya in Chichén Itza, Yucatan, Mexico. It is the most complete of the four remaining codices written in the Americas before the Spanish conquest.
The codex was made from Amatl paper ("kopó", fig-bark that has been flattened and covered with a lime paste), doubled in folds in an accordion-like form of folding-screen texts. The bark paper was coated with fine stucco or gesso and is eight inches high by eleven feet long.
The Dresden Codex was written by eight different scribes. Each had a particular writing style, glyphs and subject matter. On its 74 pages it incorporates "images painted with extraordinary clarity using very fine brushes. The basic colors used from vegetable dyes for the codex were red, black and the so-called Mayan blue."
"The Dresden Codex contains astronomical tables of outstanding accuracy. Contained in the codex are almanacs, astronomical and astrological tables, and religious references.The specific god references have to do with a 260 day ritual count divided up in several ways.The Dresden Codex contains predictions for agriculture favorable timing. It has information on rainy seasons, floods, illness and medicine. It also seems to show conjunctions of constellations, planets and the Moon. It is most famous for its Venus table." (quotations from the Wikipedia article Dresden Codex, accessed 11-30-2008).
The history of the survival of the manuscript is only partly known. It is believed that in 1519 it was sent by the conquistador Hernán Cortés as a tribute toHoly Roman Emperor Charles V, who was also King Charles I of Spain. Charles had appointed Cortés governor and captain general of the newly conquered Mexican territory. In 1739 Johann Christian Götze, Director of the Royal Library at Dresden, purchased the codex from a private owner in Vienna. Götze gave it to the Royal Library in Dresden in 1744.
During the bombing of Dresden in World War II, and the resulting fire storms, the Dresden Codex was heavily water damaged. Twelve pages of the codex were harmed and other parts of the codex were destroyed. However, the codex was meticulously restored after this damage. It is preserved in the Buchmuseum of the Sächsische Landesbibliothek, Dresden.
Filed under: Book History, Destruction / Looting of Information, Paper / Papyrus / Parchment / Vellum, Science, Survival of Information | Bookmark or share this entry »
Earliest Description of the Compass
1086

Chinese scholar of the Song Dynasty Shen Kua writes Dream Pool Essays, containing the earliest description of the principle of the compass—magnetizing a needle by rubbing its tip with lodestone, hanging the magnetic needle with one single strain of silk with a bit of wax attached to the center of the needle.
Shen Kua pointed out that the needle prepared this way sometimes points south, sometimes points north.
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1100 – 1200
Medieval Handbook of Applied Arts Including Book Production
1100 –
1120

Benedictine monk Theophilus Presbyter writes Schedula diversarum artium ("List of various arts") or De diversibus artibus ("On various arts"), containing detailed descriptions of various medieval applied arts, including drawing, painting, manuscript illumination, and bookbinding.
"The work is divided into three volumes. The first covers the production and use of painting and drawing materials (painting techniques, paints, and inks), especially for illumination of texts and painting of walls. The second deals with the production of stained glass and techniques of glass painting, while the last deals with various techniques of goldsmithing. It also includes an introduction into the building of organs. Theophilus contains perhaps the earliest reference to oil paint."
Volume 1 includes directions for making glue and gold leaf.
"Vol. III on metal work covers: openwork sheets of silver and copper for book covers inter alia (chapter 72); die-stamping, also used for book covers (chapter 75); studs for fastening leather covers to the boards (chapter 76) and repoussé work for book covers (chapter 78)" (Pollard, Early Bookbinding Manuals [1984] no. 3).
Theophilus also provides some of the earliest instructions for the use of metalpoints in drawing:
"Indications of the use of metalpoints for artistic purposes, other than those mentioned in connection with manuscripts, were rare until the late fourteenth century, a period which can be associated with the early fourishing of drawing as an important art form. Therefore, instructions for the use of metalpoints by the monk Theophilus, written sometime during the tenth to twelfth centuries, were exceptional. In Diversarum Artium Schedula Theophilus wrote that preparatory designs for windows were delineated upon large boards or 'tables' which had been rubbed with chalk. Over this surface one drew images with lead or tin. Moreover, in his directions for design figures to be incised on ivroy Theophilus recommended that the ivory tablet be covered with chalk, upon which one drew figures with a piece of lead. These medieval 'grounds' of chalk dust were antecedents of a rudimentary method of preparing metalpoint surfaces with the dust of bones, chalk, or white lead which was described by Cennino in the late fourteen or early fifteenth century, and of a similar practice used during the seventeenth, eighteenth, and nineteenth centuries for quickly preparing a metalpoint ground for sketching outlines for miniatures or for writing on little ivory sheets.
"It is impossible to determine when metalpoint media were first used for producing sketches and studies in the form and character we now assign to master drawings. But during the fourteenth century both Petrarch and Boccaccio mention drawing with the stylus. The former, in his sonnets to Laura, wrote of Simone (Martini) taking the likeness of his love with the metalpoint and the latter in the Decamerone expressed his admiration for the skill of the incomparable Giotto in the statement that there was nothing in nature which the master could not draw or paint with the stylus, pen, or brush. Although we may hesitate to accept these statements at face value, nevertheless they indicate that the metallic stylus was an accepted instrument for drawing by artists of the late middle ages" (Watrous, The Craft of Old Master Drawings [1957] 4).
The oldest surviving copies of Theophilus's work are Codex 2527 preserved at the Austrian National Library, Vienna, and Codex Guelf 69 preserved at the Herzog-August-Bibliothek, Wolfenbüttel.
For centuries after the Middle Ages Theophilus's work was forgotten until the poet, philosopher, and critic Gotthold Ephraim Lessing rediscovered the text while he worked as librarian in Wolfenbüttel around 1770.
Filed under: Art , Bookbinding, Manuscript Illumination, Music , Science, Survival of Information, Writing / Palaeography / Calligraphy | Bookmark or share this entry »
Earliest Record of the Use of the Compass in Navigation
1119
Chinese author Zhu Yu 's book Pingzhou Ke Tan (Pingzhou Table Talks) contains the earliest record of the use of the mariner's magnetic needle compass in navigation.
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The Leading Translator from the Arabic
Circa 1150

Gerard of Cremona, in Toledo, Spain, translated Ptolemy's Almagest from Arabic into Latin. He also edited for Latin readers the Tables of Toledo, the most accurate compilation of astronomical data available in Europe at the time. The Tables were partly the work of Al-Zargali, known to the West as Arzachel, a mathematician and astronomer who flourished in Cordoba in the eleventh century.
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1200 – 1300
Fibonacci Introduces Arabic Numerals to the European Public and Describes the Fibonacci Sequence
1202

Leonardo of Pisa, later known by his nickname Fibonacci, writes Liber Abaci or The Book of the Abacus or The Book of Calculation.
In Liber Abaci Fibonacci introduced Arabic numerals to the European public. These Fibonacci had learned while in Africa with his father who wanted him to become a merchant.
"Liber Abaci was not the first Western book to describe Arabic numerals, but by addressing tradesmen rather than academics, it was the book that convinced the public of the superiority of the new system. The first section introduces the Arabic numeral system. The second section presents examples from commerce, such as conversions of currency and measurements, and calculations of profit and interest. The third section discusses a number of mathematical problems. One example, describing the growth of a population of rabbits, was the origin of the Fibonacci sequence for which the author is most famous today. The fourth section derives approximations, both numerical and geometrical, of irrational numbers such as square roots. The book also includes Euclidean geometric proofs and a study of simultaneous linear equations."
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Perhaps the Earliest Programmable Analog Computer
1206

Abū al-'Iz Ibn Ismā'īl ibn al-Razāz al-Jazarī builds a his castle clock, a most sophisticated water-powered astronomical clock, which has been called the earliest programmable analog computer.
"It was a complex device that was about 11 feet high, and had multiple functions alongside timekeeping. It included a display of the zodiac and the solar and lunar orbits, and a pointer in the shape of the crescent moon which travelled across the top of a gateway, moved by a hidden cart and causing automatic doors to open, each revealing a mannequin, every hour. It was possible to re-program the length of day and night everyday in order to account for the changing lengths of day and night throughout the year, and it also featured five robotic musicians who automatically play[ed] music when moved by levers operated by a hidden camshaft attached to a water wheel. Other components of the castle clock included a main reservoir with a float, a float chamber and flow regulator, plate and valve trough, two pulleys, crescent disc displaying the zodiac, and two falcon automata dropping balls into vases" (Wikipedia article on Al-Jazari, accessed 04-02-2009).
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Discovery of the Compass--The Earliest Known European Work of Experimental Science
1269

Pierre de Maricourt (Petrus Peregrinus) an engineer in a French army besieging Lucera in southern Italy, was in charge of fortifying the camp, laying mines and constructing machines to hurl stones and fireballs into the besieged city. In his spare time he attempted to solve the problem of perpetual motion. He devised a diagram to show how a wheel might be driven round forever by the power of magnetic attraction. Excited by his discovery, he wrote a treatise in the form of a letter on the properties of the lodestone which he had discovered during his experiments. This letter, which circulated in manuscript, was given the title Epistola de Magnete. In it Peregrinus was the first to assign a position to
the poles of a lodestone. He proved that unlike poles attract, while like poles repel. He also established by experiments "that every fragment of a lodestone, however small, is a complete magnet, and determined the position of an object by its magnetic bearing . . . ." Peregrinus also described how a compass is constructed.
The Epistola is considered the earliest known European work of experimental science, and the foundation of the study of electricity and magnetism. It was first issued as a printed book in 1558.
"Prior to the introduction of the compass, wayfinding at sea was primarily done via celestial navigation, supplemented in some places by the use of soundings. Difficulties arose where the sea was too deep for soundings and conditions were continually overcast or foggy. Thus the compass was not of the same utility everywhere. For example, the Arabs could generally rely on clear skies in navigating the Persian Gulf and the Indian Ocean (as well as the predictable nature of the monsoons). This may explain in part their relatively late adoption of the compass. Mariners in the relatively shallow Baltic made extensive use of soundings.
"In the Mediterranean, however, the practice from ancient times had been to curtail sea travel between October and April, due in part to the lack of dependable clear skies during the Mediterranean winter (and much of the sea is too deep for soundings). With improvements in dead reckoning methods, and the development of better charts, this changed during the second half of the 13th century. By around 1290 the sailing season could start in late January or February, and end in December. The additional few months were of considerable economic importance; it enabled Venetian convoys, for instance, to make two round trips a year to the eastern Mediterranean, instead of one."
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1300 – 1400
The Most Accurate World Map for Three Centuries
Circa 1300

Of the ten surviving manuscript copies of the Kitab Rudjdjar (literally "The book of Roger" in Arabic) or Tabula Rogeriana, the earliest surviving copy, preserved in the Bibliothèque nationale de France (MS Arabe 2221), has been dated to about 1300. It is copy of a world map drawn in 1154 by the Arab geographer, Abu Abd Allah Muhammad al-Idrisi al-Qurtubi al-Hasani al-Sabti, or simply El Idrisi, or Muhammad al-Idrisi.
"Al-Idrisi worked on the accompanying commentaries and illustrations of the map for eighteen years at the court of the Norman King Roger II of Sicily. The map, written in Arabic, shows the Eurasian continent in its entirety, but only shows the northern part of the African continent. The map is actually oriented with the North at the bottom. It remained the most accurate world map for the next three centuries.
"Roger II of Sicily had his world map drawn on a circle of silver weighing about 400 pounds. The works of Al-Idrisi include Nozhat al-mushtaq fi ikhtiraq al-afaq - a compendium of the geographic and sociological knowledge of his time as well as descriptions of his own travels illustrated with over seventy maps; Kharitat al-`alam al-ma`mour min al-ard (Map of the inhabited regions of the earth) wherein he divided the world into 7 regions, the first extending from the equator to 23 degrees latitude, and the seventh being from 54 to 63 degrees followed by a region uninhabitable due to cold and snow.
On the work of al-Idrisi, S. P. Scott commented:
"The compilation of Edrisi marks an era in the history of science. Not only is its historical information most interesting and valuable, but its descriptions of many parts of the earth are still authoritative. For three centuries geographers copied his maps without alteration. The relative position of the lakes which form the Nile, as delineated in his work, does not differ greatly from that established by Baker and Stanley more than seven hundred years afterwards, and their number is the same. The mechanical genius of the author was not inferior to his erudition. The celestial and terrestrial planisphere of silver which he constructed for his royal patron was nearly six feet in diameter, and weighed four hundred and fifty pounds; upon the one side the zodiac and the constellations, upon the other-divided for convenience into segments-the bodies of land and water, with the respective situations of the various countries, were engraved" (Wikipedia article on Muhammad al-Idrisi, accessed 01-12-2009).
Filed under: Cartography / Geography / Voyages / Travels, Science, Survival of Information | Bookmark or share this entry »
Agriculture, Animal Husbandry, and Horticulture
Circa 1304 –
1309

Bolognese jurist Pietro Crescenzi (Petrus de Crescentius, Petrus de Crescentiis) writes Ruralia commoda.
Derived in part from the writings of Romans Columella, Cato the Elder, and Varro, this was one of the most widely read medieval works on agriculture, animal husbandry, and horticulture, and it continued to be widely read throughout the 15th and 16th centuries, resulting in numerous editions, many illustrated. The text was divided into twelve sections:
1. The best location and arrangement of a manor, villa or farm
2. The botanical background needed to raise different crops
3. Building a granary and cultivation of cereal, forage and food
4. On vines and wine-making
5 & 6. Arboriculture and horticulture, including 185 plants useful for medicine and nourishment
7. Meadows and woods
8. Gardens
9. Animal husbandry and bee-keeping
10. Hawking and hunting
11. General summary of the book
12. Calendar of duties and tasks, month by month
Ruralia commoda was first printed in an unillustrated edition in Augsburg by Johann Schüssler in 1471. 13 editions were printed in the 15th century: six in Latin, three in Italian and two each in French and German. Various were illustrated with woodcuts.
Filed under: Book Illustration, Food / Wine / Cookery / Diet, Publishing, Science | Bookmark or share this entry »
The Earliest Surviving Spectacles
Circa 1350

In spite of the obvious fragility of spectacles (eyeglasses), a reasonable number of extremely early examples have survived from the mid-fourteenth century onward. Images and information about them have been collected by David A. Fleishman on his website, Antique Spectacles and other Vision Aids.
Filed under: Education / Reading / Literacy, Medicine, Science, Survival of Information, Technology | Bookmark or share this entry »
1450 – 1500
The First Known Medical or Scientific Work to be Printed, Surviving in Only One Copy
1456
The Aderlasskalender for the year 1457, also known as the Laxierkalender, is issued in Mainz, printed in the type of the 36-line Bible, presumably in 1456.
It survives in only one incomplete copy in the Bibliothèque nationale de France (ISTC No. ia00051700).
"Bleeding- and purgation-calendars, which gave details of the lucky and unlucky days on which to bleed or take medicine in a given year, were popular in the Middle Ages. They maintained their popularity with the coming of the printed book. According to Osler, 'forty-six of these bleeding-and purgation-calendars were printed before 1480; one hundred of them before 1501 have been collected. . . .' The Mainz Kalendar for 1457 is much more a purgation-than a bleeding-calendar" (Berry & Poole, Annals of Printing (1966) 13.
Filed under: Book History, Medicine, Printing / Typography, Science, Survival of Information | Bookmark or share this entry »
The First Printed Encyclopedia
1467
Before July 20 of this year Adolf Rusch, the "R" printer, of Strasbourg issues the first printed edition of De sermonum proprietate, seu de universo, written by Hrabanus Maurus (Rabanus Maurus), Archbishop of Mainz, in the first half of the ninth century. This was the first printed encyclopedia, and the first printed book to contain a chapter on medicine. That section may also be the first significant printed text on a scientific subject.
ISTC no. ir00001000:
"Dating is based on a MS. note in a copy at Paris BN (cf. CIBN). P. Needham in Christie's, Doheny 16, disputes the date, placing the types 1473-75 and regarding Mentelin in association with Rusch as responsible for the work of the R-printer."
Filed under: Book History, Medicine, Organization of Information / Taxonomy, Printing / Typography, Publishing, Religious Texts / Religion, Science | Bookmark or share this entry »
The First Printed Book on Technology with the First Woodcuts on a Scientific or Technological Subject
1472
Printer Johannes Nicolai de Verona issues from Verona, Italy, the first printed edition of Roberto Valturio's (Valturius's) De re militari, a work which first circulated in manuscript in 1455. This was the first printed book on technology, with the first scientific or technological illustrations— in this case woodcuts of war machines. In Prints and Visual Communication (1953; 32) William Ivins pointed out that these woodcuts were the first dated set of book illustrations made for "informational" rather than decorative or religious purposes.
Valturio's work may frequently be confused with the Epitoma rei militaris (also referred to as De re militari) by the late 4th century-early 5th century Roman writer Publius Flavius Vegetius Renatus, the first edition of which was published in print in Utrecht, probably one or two years after the first edition of Valturius's work, in 1473 or 1474. Vegetius's work is noticed in this database.
"A secretary to Pope Eugene IV, then adviser to Sigismondo Pandolfo Malatesta, humanist Roberto Valturio is chiefly known for his treatise on warfare, De re militari, of 1455. The work celebrates the military prowess of Malatesta, who sent copies to Mathias Corvinus, Francesco Sforza, Sultan Mohammed II, and perhaps also King Louis XI of France and Lorenzo de Medici. The illustrations are probably the work of Matteo de Pasti, who built the church of San Francesco in Rimini on the model prescribed by Leon Battista Alberti. Matteo also often drew inspiration from the treatises of Guido da Vigevano, Conrad Kyeser, and Taccola" (website of the Institute and Museum of the History of Science in Florence, where you can also watch a brief video about Valturio in Italian, accessed 01-15-2009).
ISTC no. iv00088000.
On February 13, 1483 printer Boninus de Boninis, de Ragusia of Verona issued a second edition of Valturio's De re militari in Latin (ISTC no. iv00089000), followed 4 days later by his Opera dell' arte militare, translated into Italian by Paolo Ramusio on February 17, 1483 (ISTC no. iv00090000). The Italian translation is the first illustrated book on technology published in a vernacular.
Filed under: Art and Science, Medicine, Technology, Book History, Book Illustration, Military / Warfare / Cyberwarfare, Science, Technology | Bookmark or share this entry »
The First Technical Dictionary
1473 –
1474
Printer Günther Zainer of Augsburg, Germany, issues Vocabularius, with text in both Latin and German. ISTC no. iv00322000.
Vocabularius rerum was the first technical dictionary, and after the Vocabularius ex quo (1467), the first bi-lingual dictionary, of which one copy is recorded (ISTC no. v00361700). The work was "devoted entirely to technical terms, each with its own section, of medicine (four sections), culinary and medicinal herbs and food plants, zoology, mining and mineralogy, navigation, architecture, textiles, tanning and leather work, musical instruments, books and book production, cooking and kitchen utensils, baking, wine and viticulture, gambling, carpentry, horses and carriages, etc.
"Some of the words are highly technical, lexicographical rarities. In the section on scribes and book production we find definitions not only of the traditional scribal tools (calamus, stilus, graphius, pugillaris, etc.), but also of such specialist words as antipira (= the scribe's eye-shade, for protection against the fire or candle-light), corrosorium (= the mill or grinder to reduce chalk to a powder for the preparation of vellum), and epicausterium (= the table-cloth on which the parchment is laid for ease of writing). None of these last words occurs, for example, in Karen Gould's "Terms for Book Production in a Fifteenth-Century Latin-English Nominale", The Papers of the Bibliographical Society of America, 79 (1985), pp. 75-99. There is also an entry on the distinction between the words liber, volumen, and codex; likewise between exemplar and exemplum.' (Nicholas Poole-Wilson). . . ." (W. P. Watson Antiquarian Books, online description, accessed 08-09-2009).
"Possessed of a knowledge of names rather than of things, the mediaeval student had one urgent need - a dictionary. New words began to pour in—in Arabic, Syriac, Hebrew, and Greek—whose meanings he sought to know; and, for the medical student, there were new drugs, the composition and uses of which were essential to his practice. It is not surprising then to find books of the dictionary class among the first to be printed. . . . The Vocabularius . . . has four sections devoted to medicine: (1) De homine et de diversis membris, in which the parts of the body are defined in order, with the German equivalents; brief references to authors are given. (2) De nominibus balneatorum etc., containing all the terms relating to bathing, bleeding, and cupping. (3) De medicis et eorum que pertinent ad medicine artes. The definitions here are most interesting... Siringa is described as a metallic instrument with which a surgeon injects resolving medicines into the Virile member in order to dissolve calculi in the bladder. (4) De nominibus quorundam egritudinum, contains seven and a half folios of definitions of diseases." (Osler, Incunabula medica).
Filed under: Book History, Food / Wine / Cookery / Diet, Linguistics / Translation / Speech, Manuscripts & Manuscript Copying, Medicine, Science, Technology | Bookmark or share this entry »
The First Printed Edition of the First Geography Contains No Maps
September 13, 1475
Claudius Ptolemaeus's (Ptolemy's) Cosmographia or Geographia, translated from Greek into Latin by humanist Giacomo d'Angelo da Scarperia (Jacopo d’Angelo (Jacopus Angelus) da Scarperia )and edited by Angelius Vadius and Barnabas Picardus, is first published as a printed book in Vicenza, Italy by Hermannus Liechtenstein, without any maps.
ISTC no. ip01081000.
Filed under: Book History, Cartography / Geography / Voyages / Travels, Printing / Typography, Science | Bookmark or share this entry »
The First Illustrated Printed Book on Natural History
October 30, 1475
Printer Johann Bämler of Augsburg issues the first edition of Konrad von Megenberg's Buch der Natur.
This was the first natural history written in German, and the series of woodcuts in the first edition were the first natural history book illustrations. There were two woodcuts of plants—the first botanical woodcuts in a printed book.
"The work has 8 chapters
" * the nature of man
" * sky, 7 planets, astronomy and meteorology
" * zoology
" * ordinary and aromatic trees
" * plants and vegetables
" * invaluable and semi-precious stones
" * 10 kinds of metals
" * water and rivers" (Wikipedia article on Konrad of Megenburg, accessed 06-13-2009).
♦ You can view a digital facsimile of this work (ISTC no. ic00842000) at the Bayerische Staatsbibliothek website at this link: http://daten.digitale-sammlungen.de/~db/0002/bsb00029636/images/index.html?id=00029636&fip=67.164.64.97&no=8&seite=10, accessed 01-06-2010.
♦ A digital facsimile of an illustrated fifteenth century manuscript of von Megenberg's work, Cod. Pal. germ. 300 Konrad von Megenberg Das Buch der Natur Hagenau - Werkstatt Diebold Lauber, um 1442-1448?, is available from Universitätsbibliothek Heidelberg, at this link, accessed 06-13-2009).
Blunt & Raphael, The Illustrated Herbal (1979) 112-13.
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The First "Modern" Title Page
1476
Erhard Ratdolt Bernhard Maler (Pictor), and Peter Löslein issue the Kalendario of Johannes Müller (Regiomontanus). ISTC no. ir00103000.
This was the first book in which the title and place, date, and printer's name appeared on a separate title page—an innovation that did not come into common use until the early 16th century. This book and a Latin version that Ratdolt, Maler and Löslein also issued in 1476 (ISTC ir00093000) were also the first books to be dated with Arabic rather than Roman numerals. Prior to this date, and throughout the remainder of the 15th century, the title, place, and date of printing, as well as the printer's name were usually printed on the colophon leaf at the end of books, in the manner of medieval manuscripts.
♦ You can download a digital facsimile of this work from the Universität Wien at this link: http://www.univie.ac.at/hwastro/rare/1476_Regiomontanus.htm, accessed 01-01-2010.
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The First Book with Engraved Maps
1477
The first illustrated edition of Ptolemy's Cosmographia, translated by humanist Giacomo d'Angelo da Scarperia (Jacopo d’Angelo (Jacopus Angelus da Scarperia) and edited by Philippus Beroaldus and others, containing 26 copperplate maps, is published in Bologna by Dominicus de Lapis, but with the erroneous colophon date of 23 June 1462.
For a long time this colophon date was thought to have been a misprint for 1482, but manuscripts found in Bologna set the publication date in 1477. "It thus becomes the first book with engraved maps, and also the first book with the maps by a known artist, the plates having been engraved by Taddeo Crevilli of Ferrara" (Lone, Some Noteworthy Firsts in Europe during the Fifteenth Century [1930]) 41).
ISTC no. ip01082000.
♦ You can view a digital facsimile of Hartmann Schedel's copy of this work from the Bayersiche Staatsbibliothek, München, at this link: http://daten.digitale-sammlungen.de/~db/0003/bsb00032959/images/index.html?id=00032959&fip=67.164.64.97&no=39&seite=135, accessed 01-01-2010.
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The First Printed Herbal
May 9, 1477
Printer Arnaldus de Bruxella in Naples issues the first printed edition of the hexameter poem, De viribus herbarum carmen attributed to Macer Floridus (or Aemilius Macer), possibly a pseudonym of Odo of Meung (Odo de Meung, Odo Magdunensis).
Macer's unillustrated text describes the medicinal properties of 77 herbs and is written in Latin hexameter, a poetic verse form that was most likely employed as a mnemonic device for physicians, apothecaries and others.
"The text titled De Viribus Herbarum (On properties of plants) has been traditionally attributed to Odo de Meung (Odo Magdunensis), who is believed to have lived during the first half of the 11th century and was from Meung on the Loire. Recent research has shown, however, that the De Viribus Herbarum was probably written in an earlier version, perhaps during the tenth century in Germany. The text was further expanded, including new data from the translation of Arabic texts into Latin in Salerno from the end of the 11th century onward. If this is the case, this text is good evidence of the continuity of scientific activity in the Middle Ages: its most ancient parts come from a period when there was a revival of interest in botany and a recovery of the classical tradition, while the most recent additions integrate the contribution of the Arabic world" (http://huntbot.andrew.cmu.edu/HIBD/Exhibitions/OrderFromChaos/OFC-Pages/01Pre-Linnaean%20botany/birth.shtml, accessed 06-13-2009).
ISTC no. im00001000.
The first edition of this work illustrated with woodcuts appears to be a Geneva edition printed circa 1500: ISTC No.: im00005000.
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The First Printed Herbal with Illustrations and Probably the First Series of Illustrations on a Scientific Subject
Circa 1481 –
1482
The first printed herbal with illustrations was an illustrated edition of the Herbarium Apulei by Apuleius Platonicus or Pseudo-Apuleius, originally compiled circa 400 CE or earlier, and issued in Rome by the printer and diplomat Johannes Philippus de Lignamine in 1481 or 1482. The earliest surviving manuscript of this text dates from the sixth century, and is noticed in this database.
In his dedicatory letter Lignamine states that he based his edition on a manuscript found in the Abbey of Monte Cassino. In the 1930s F.W.T. Hunger identified a 9th century manuscript as Lignamine's source (codex Casinensis 97 saec.IX). This he published in facsimile as The Herbal of Pseudo-Apuleius (1935). Regrettably the manuscript was destroyed in the bombardment of Monte Casino in 1944.
The first printed edition of Herbarium Apulei contains in addition to its text, a title within a woodcut wreath and 131 woodcuts of plants, including repeats. It gives a multitude of prescriptions, and to make the work more useful, lists synonyms for each plant in Greek, Persian, Egyptian, and other languages, illustrating each with a stylized woodcut. These are the earliest series of printed botanical illustrations, and probably the first formal series of illustrations on a scientific subject, though they were preceded by the technological woodcuts in Valturio's De re militari, 1472. As a practical and instructive reinforcement of the value of particular plants snakes, scorpions, and other venomous animals are depicted in the woodcuts of plants that provide relevant antedotes.
Lignamine sought patronage of his editions through the rich and powerful. As a result, two variant issues of the first edition exist with no priority established:
• one with a dedicatory letter to Cardinal Francesco Gonzaga
• another with a dedication to Giuliano della Rovere, future Pope Julius II.
Blunt & Raphael, The Illustrated Herbal (1979) 113-14. Christie's, N.Y., Important Botanical Books from a Former Private Collection, 24 June 2009, lot 15. ISTC no. ih00058000.
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The Most Famous Textbook Ever Published
May 25, 1482
Erhard Ratdolt of Venice issues the first printed edition (editio princeps) of Euclid's Elements—Praeclarissimus liber elementorum Euclidis in artem geometriae.
Ratdolt's text was based upon a translation from Arabic to Latin, presumably made by Abelard of Bath in the 12th century, edited and annotated by Giovanni Compano (Campanus of Novara) in the 13th century. The first printed edition of Euclid was the first substantial book to contain geometrical figures, of which it included over 400.
Ratdolt printed several copies with a dedicatory epistle in gold letters, including a dedication copy to the Doge of Venice. Of these, seven copies are preserved. To accomplish this technical feat:
"Ratdolt developed an innovative technique derived from the methods used by bookbinders to stamp gold on leather. This involved strewing a powdered bonding agent (either resin or dried albumen) on the page and probably heating the metal types so that the gold-leaf would stick to the paper. For his 1488 edition of the 'Chronica Hungarorum', Ratdolt employed a simpler method using golden printing ink. His technique of printing in golden letters was first copied in 1499 by the Venetian printer Zacharias Kallierges" (Wagner, Als die Lettern laufen lernten. Inkunabeln aus der Bayerischen Staatsbibliothek München [2009] no. 20).
In order to print the unusually large number of complex geometrical diagrams, usually containing type, in the margins Ratdolt used printer's "rules," i.e. thin strips of metal, type high, which he bent and cut and adjusted and set into a substance that would both hold them (and pieces of type) in place, and could itself be incised with the design as a guide to modelling and assembly.
Renzo Baldasso, "La stampa dell'editio princeps degli Elementi di Euclide (Venezia, Erhard Ratdolt, 1482)", The Books of Venice/Il libro veneziano, ed. Lisa Pon and Craig Kallendorf (2009) 61-100.
There are two distinct states of the first edition. The second state has leaves a1-a9 set differently from the first state: the heading on a1v is in two lines rather than three and is set in the same type as the text rather than heading type; the three-sided woodcut border and woodcut initial P are added to a2r; the headline in red on a2r begins "Preclarissimus liber elementorum"; and headlines do not begin until a10r. "The two outer pages of sheet c1 also differ, having been evidently reprinted owing to errors in the text and the diagram. . . of the 12th proposition of the 4th book" (B.M.C. vol. 5, 285-286.). See Horblit, One Hundred Books Famous in Science (1964) no. 27. for a detailed illustrated comparison of the two states. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 729.
♦ Characterized as the most famous textbook ever published, Euclid's Elements was one of the most widely printed and studied texts for the next 500 years. It is also considered to the most widely printed text after the Bible, with more than 1000 editions issued.
♦ You can view a digital facsimile of one of the copies with the dedication printed in gold from the website of the Bayerische Staatsbibliothek, Munich, at this link: http://daten.digitale-sammlungen.de/~db/0003/bsb00037426/images/index.html?id=00037426&fip=67.164.64.97&no=4&seite=6, accessed 04-24-2010.
Based on the unusually large number of surviving copies, Ratdolt printed an edition considerably larger than the 300 copies considered average for a 15th century print run. You can view the long list of institutions which hold a copy at ISTC no. ie00113000.
Filed under: Book History, Book Illustration, Education / Reading / Literacy, Mathematics / Logic, Printing / Typography, Publishing, Science | Bookmark or share this entry »
Among the Earliest Printed Mathematical Tables
July 4, 1483
German printer Erhard Ratdolt working in Venice publishes Tabulae Alphonsinae or the Alphonsine Tables, a compilation of astronomical data tabulating the positions and movements of the planets.
The Alphonsine Tables were among the first mathematical tables printed. The tables were computed at Toledo, Spain, from 1262 to 1272 by about 50 astronomers (human computers) assembled for the purpose by King Alfonso X of Castile and León, known as el Sabio, "the learned." They were a revision and improvement of the Tables of the Cordoban mathematician/astronomer Abū Ishāq Ibrāhīm al-Zarqālī, retaining the Ptolemaic system for explaining celestial motion. The original Spanish version was lost, and the tables became known through Latin translation.
ISTC no. ia00534000.
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Leonardo's Anatomical Drawings
Circa 1485 –
1516
During three or four periods in his life Leonardo da Vinci made over 750 anatomical drawings of all the principal organs of the human body. He also produced some drawings of animal anatomy to contrast it with its human counterparts. Leonardo began recording the results of his private dissections in Milan around 1485. These primarily concerned the organs of the senses, especially the eye, a subject that would have been of special concern to an artist. In 1499 Leonardo returned to Florence where he appears to have access to bodies from the Hospital of Santa Maria Nuova. In a note from about 1505 Leonardo states that he had dissected at least ten bodies. During a second period of anatomical work in Milan there is evidence that Leonardo might have collaborated with a young anatomist Marcantonio della Torre Marc Antonio della Torre), who taught at the Pavia medical school. It is possible that Leonardo intended to produce an illustrated anatomical textbook with della Torre; however this project would have been cut short by Torre’s death from the plague in 1511. The drawings from Leonardo’s second anatomical period in Milan concentrated on the anatomical basis of movement—what might also be called bio-engineering—typically recording the anatomy from various different perspectives. In his final Italian period, in Rome from 1513 to 1516, Leonardo had access to the Hospital of the Santo Spirito, where he continued to study anatomy, paying particular attention to the heart. Eventually, responding to complaints from another artist, the Pope excluded Leonardo from the hospital, and ended Leonardo’s anatomical studies.
Like the rest of his drawings and notebooks on a wide variety of science and invention, Leonardo seems to have prepared these drawings for his private use--not publication. His habit of recording his notes in mirror-writing shows that contrary to having his ideas disseminated, he wanted to prevent his notes being read by others. Though the anatomical drawings and their interrelated notes record numerous discoveries, we have no documentation that Leonardo allowed any anatomist, except possibly della Torre, to view them. We do know, however, that Albrecht Dürer viewed some of Leonardo’s anatomical drawings on one of his Italian journeys, as he copied one of Leonardo’s illustrations of the upper limb in his Dresden Sketchbook, the basis for Dürer’s treatise on human proportion (1528). In addition it is probable that Leonardo’s contemporary, the anatomist Jacopo Berengario da Carpi, may have seen some of Leonardo’s drawings since Berengario appears to have incorporated into three of the woodcuts of the Isagoge Breves Leonardo’s innovation of showing views of anatomical parts from different perspectives.
After Leonardo’s death his anatomical drawings passed through many hands. They disappeared completely for a century or more until the later part of the eighteenth century when they were discovered in England in the Royal Library at Windsor Castle by the physician, connoisseur, and collector William Hunter (1718-83). Hunter wrote to Albrecht Haller about the drawings, and published a note about them in his last, posthumous book on the history of anatomy: Two Introductory Lectures, Delivered by William Hunter, To his Last Course of Anatomical Lectures . . . . (1784) . However, for the most part the drawings remained unknown to scholars.
Until the advent of sophisticated photographic facsimile techniques at the turn of the twentieth century Leonardo’s anatomical notebooks, with their mutually dependent text and illustrations, could not be accurately reproduced. Thus appreciation of Leonardo’s contributions to anatomy and physiology is primarily a 20th-century phenomenon. The immense task of editing Leonardo’s anatomical notebooks was originally undertaken by G. Piumati, who prepared both literal and critical transcriptions of Leonardo’s text, and Mathias-Duval, professor of anatomy at the École Nationale des Beaux Arts and the Parisian Faculty of Medicine, who provided a French translation as well as a scholarly introduction. Sabachnikoff, who sponsored this project, planned to publish all of the Windsor Castle anatomical drawings in this fashion, but was not able to complete his plan, issuing only reproductions of 61 sheets in Fogli A and Fogli B in 1898 and 1901. A decade later the remaining anatomical drawings (approximately 700) were edited and published by Norwegian scholars under the auspices of the Anatomical Institute of the University of Christiania [Oslo] in an edition limited to 250 sets as Quaderni d'anatomia, I-VI; Fogli della Royal Library di Windsor, pubblicati da C.L. Vangensten, A.Fonahn, H.Hopstock. 6 volumes, Christiana, J.Dybwad, 1911-1916. The plates were reproduced in color, with numbered keys on transparent overlays, and Leonardo’s Italian text was transcribed along with translations in both English and German. Later Kenneth D. Keele and Carlo Pedretti re-edited and republished the entire collection of Leonardo's anatomical drawings as Corpus of the Anatomical Studies in the Collection of her Majesty the Queen at Windsor Castle. This was issued in a magnificent edition by Johnson Reprint Corporation of New York in 1980.
Keele, Leonardo da Vinci’s Elements of the Science of Man (1983). Roberts & Tomlinson, The Fabric of the Body (1992) ch. 4.
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The First Great General Work on Mathematics
November 10 –
November 20, 1494
Luca Bartolomeo de Pacioli publishes at the press of Paganinus de Paganinis in Venice Summa de arithmetica geometria, proporzioni et proporzionalita.
This was “the first great general work on mathematics printed” (Smith, Rara arithmetica, 56).
“[The Summa] contains a general treatise on theoretical and practical arithmetic; the elements of algebra; a table of moneys, weights and measures used in the various Italian states; a treatise on double-entry bookkeeping; and a summary of Euclid’s geometry. . . . Although it lacked originality, the Summa was widely circulated and studied by the mathematicians of the sixteenth century. Cardano, while devoting a chapter of his Practica arithmetice (1539) to correcting the errors in the Summa, acknowledged his debt to Pacioli. Tartaglia’s General trattato de’ numeri et misure (1556-1560) was styled on Pacioli’s Summa. In the introduction to his Algebra, Bombelli says that Pacioli was the first mathematician after Leonardo Fibonacci to have thrown light on the science of algebra. . . . Pacioli’s treatise on bookkeeping, ‘De computis et scripturis,’ contained in the Summa, was the first printed work setting out the ‘method of Venice,’ that is, double-entry bookkeeping. [Richard] Brown has said [in his History of Accounting and Accountants, 1905] that ‘The history of bookkeeping during the next century consists of little else than registering the progress of the De computis through the various countries of Europe” (Dictionary of Scientific Biography).
ISTC no. il00315000.
Filed under: Accounting / Business Machines, Economics , Mathematics / Logic, Science | Bookmark or share this entry »
1500 – 1550
First Accurate, Detailed Woodcuts of Plants Taken Directly from Nature
1530 –
1536
German botanist and theologian Otto Brunfels publishes the first two volumes of Herbarum vivae eicones ad nature imitationem, sum[m]a cum diligentia et artificio effigiate. . . . in Strassburg. The third volume was edited by Michael Heer and published two years after Brunfels's death.
While earlier herbals were llustrated with conventional stylized figures, copied and recopied over the centuries from one manuscript to another, Brunfels's Herbarum was illustrated with detailed, accurate renderings of plants taken directly from nature, most of them showing all portions of the plant (root, stem, leaves, flowers and fruit), and some even going so far as to depict wilted leaves and insect damage. The artist responsible for the illustrations was Hans Weiditz; his contributions were credited in a poem appearing on leaf A4r, making him the first botanical illustrator to be recognized for his work. Comparison of Weiditz's woodcuts with the woodcuts in Leonhard Fuchs's De historia stirpium (1542) show that the artists who worked with Fuchs were strongly influenced by Weiditz's work.
In contrast to its revolutionary images, the text of the Herbarum was an uncritical compendium of quotations from older authorities, primarily concerned with the therapeutic virtues of each plant. Brunfels made no attempt to classify the plants he discussed, but related species often appear in close proximity to one another. He restricted himself to plants indigenous to Strassburg and described over forty new species. At the end of the second volume is a collection of twelve tracts edited by Brunfels, entitled De vera herbarum cognitione appendix. This includes the first published writings of both Jerome Bock and Leonhard Fuchs.
Morton, History of Botanical Science (1981) 124. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 361.
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First Printed Edition of the Greek Text of Euclid
September 1533
Printer Johannes Herwagen (Hervagius) of Basel publishes Eukleidou Stoicheion biblon . . . , the first printed edition of the Greek text of Euclid's Elements.
Herwagen's edition was an international project. The Greek text was edited by the German theologian and philologist Simon Grynaeus (Grynäus), using the first Latin translation made directly from the Greek by Bartolomeo Zamberti published in print in 1505, and two Greek manuscripts supplied by Lazarus Bayfius and Joannes Ruellius (Jean Ruel). To this volume Grynaeus appended the first publication of the four books of Proclus's Commentary on the first book of Euclid's Elements, taken from a manuscript provided by John Claymond, the first President of Corpus Christi College, Oxford. In a long introduction Grynaeus dedicated his translation to Cuthbert Tunstall, Bishop of Durham, England, and author of the first arithmetic book printed in English (London, 1522).
In the history of the very numerous editions of Euclid, the most widely-used of all textbooks for 500 years, Herwagen's edition stands out as the first edition to print the geometrical diagrams within the text.
The commentary on Euclid's first book of the Elements by the fifth century Greek neoplatonist philosopher Proclus is one of the most valuable sources for the history of Greek mathematics, and is considered the earliest contribution to the philosophy of mathematics.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 730.
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The First Description of Typecasting
1540
Vannuccio Biringuccio publishes De re pirotechnia at Venice.
De re pirotechnia was the first comprehensive treatise on the pyrotechnic or "fire-using" arts, including mining, metallurgy, applied chemistry, gunpowder, military arts and fireworks. Significantly for the history of printing, it contained the first description of type-casting.
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With Self-Portraits of the Artists
1542
German physician and botanist Leonhard Fuchs publishes De historia stirpium (On the History of Plants) in Basel at the office of printer Michael Isengrin. It was illustrated with full-page woodcut illustrations drawn by Albrecht Meyer, copied onto the blocks by Heinrich Füllmaurer and cut by Veit Rudolf Speckle; the artists' self-portraits appear on the final leaf. Some copies were issued with the woodcuts hand-colored under the publisher's, or the artists' supervision.
Describing and illustrating circa 400 native German and 100 foreign plants-- wild and domestic—in alphabetical order, with a discussion of their medical uses, De historia stirpium was probably inspired by the pioneering effort of Otto Brunfels, whose Herbarum vivae imagines had appeared twelve years earlier. "These two works have rightly been ascribed importance in the history of botany, and for two reasons. In the first place they established the requisites of botanical illustration—verisimilitude in form and habit, and accuracy of significant detail. . . . Secondly they provided a corpus of plant species which were identifiable with a considerable degree of certainty by any reasonably careful observer, no matter by what classical or vernacular names they were called. . ." (Morton, History of Botanical Science [1981] 124).
Fuch's herbal is also remarkable for containing the first glossary of botanical terms, for providing the first depictions of a number of American plants, including pumpkins and maize, and for its generous tribute to the artists Meyer, Füllmaurer and Speckle, whose self-portraits appear on the last leaf. This tribute to the artists may be unique among sixteenth century scientific works, many of which were illustrated by unidentified artists, or artists identified by name only. It is especially unusual for the name of the artist who transferred the drawings onto the woodblocks to be recorded, let alone for that artist to be portrayed.
The widely known and distinctive plant species Fuchsia, named after Fuchs, was discovered on Santo Domingo in the Caribbean in 1696/97 by the French scientist Dom Charles Plumier, who published the first description of "Fuchsia triphylla, flore coccineo" in 1703. The color fuchsia is also named for Fuchs, describing the purplish-red of the shrub's flowers.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 846.
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The Copernican Revolution Begins
1543
Just before his death Nicolaus Copernicus publishes De revolutionibus orbium coelestium in Nuremberg.
De revolutionibus set out Copernicus's revolutionary theory of the heliocentric universe—that the earth and other planets revolve around the sun. The Copernican Revolution, however, was not completed until about one hundred years after the publication of De revolutionibus.
Because of the long delay between the publication of the Copernican theory and its acceptance by the scientific community, historians long believed that the book was not widely read at the time of its first publication. However, "Owen Gingerich, a widely recognized authority on both Nicolaus Copernicus and Johannes Kepler, disproved that belief after a 35-year project to examine every surviving copy of the first two editions. Gingerich showed that nearly all the leading mathematicians and astronomers of the time owned and read De revolutionibus; however, his analysis of the marginalia shows that they almost all ignored the cosmology at the beginning of the book and were only interested in Copernicus' new equant-free models of planetary motion in the later chapters" (Wikipedia article on De revolutionibus accessed 11-20-2008).
Up until the second decade of the seventeenth century the Church ignored the revolutionary implications of Copernicus's heliocentric theory of the solar system, partly because his system was useful for calendrical purposes, partly because of Andreas Osiander's anonymous and unauthorized preface "Ad lectorem" (long thought to be by Copernicus himself) presenting the heliocentric system as no more than a convenient calculating device, and partly because Copernicus himself "was annoyingly vague concerning whether or not he believed in the reality of his system" (Gingerich, p. 49). However, Kepler's insistence in his Astronomia nova (1609) on the possible physical reality of Copernicus's system and his revelation of Osiander as the true author of "Ad lectorem," coupled with Galileo's public support of Copernicanism and his attacks on the Aristotelian-Catholic view of the heavens (beginning with his Letter on sunspots [1613]), alerted the ecclesiastical establishment to the dangers to its own authority inherent in the new system. In 1616 the Church placed De revolutionibus on the Index librorum prohibitorum "until suitably corrected," and, for the only time in its history, spelled out the expected alterations to be made in the text. This belated attempt at censorship was a failure, however: the census of copies published by Owen Gingerich shows that only one copy in twelve contains the prescribed changes, and that copies in France, Spain and Protestant Europe largely escaped correction.
Gingerich, "The Censorship of Copernicus's De revolutionibus," Annali dell'Istituto e Museo di Storia della Scienza di Firenze, Fasicolo2 (1981). Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 516.
Filed under: Book History, Censorship , Mathematics / Logic, Science | Bookmark or share this entry »
The First Ornithological Treatise to Contain Descriptions of Individual Species Based upon the Author's own Observations
1544
English physician, ornithologist and botanist William Turner publishes in Cologne, Germany Avium praecipuarum, quarum apud Plinium et Aristotelem mentio est, brevis & succincta historia.
Turner was the first scientific student of zoology and botany in England. Because of his extreme nonconformist religious views he spent a good deal of time in exile on the Continent, where he observed European fauna and flora, studied the most recent work of contemporary naturalists and made the acquaintance of Conrad Gessner (Gesner). It was during one of these European exiles that Turner prepared the Avium praecipuarum, printed, as were parts of his Herball, in Cologne. An account of the principal bird species mentioned by Aristotle and Pliny, the book was the first ornithological treatise to contain clear descriptions of the appearance of individual species based upon the author's own experience and observations. Compiling this work was by no means easy, as virtually nothing had been written on the subject since Pliny's Historia naturalis and sorting out the names and actual species referred to in the classical texts demanded great philological as well as ornithological expertise. Yet Turner succeeded admirably in his task: Most of his identifications are accurate, with good descriptions of characteristics and habits, and the few anomalies (the phoenix, barnacle goose, etc.) are either strict quotations from classical authors or are based on evidence that Turner tried to verify. His identification of northern European species, especially British ones, provides valuable evidence about their distribution during the sixteenth century.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 2117. Raven, English naturalists from Neckham to Ray (1947) 48-137.
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The First Universal Bibliography Since the Invention of Printing
1545 –
1555
Swiss physician, bibliographer, naturalist and alpinist Conrad Gessner (Gesner) issues the first volume of his Bibliotheca Universalis, sive Catalogus omnium scriptorum locupletissimus, in tribus linguis, Latin, Graeca, & Hebraica: extantium & non extantium veterum & recentiorum. . .(1545) at the press of Christopher Froschauer in Zurich. Froschauer published Gessner's Appendix: Bibliothecae supplementing the work in 1555.
The first "universal" bibliography published since the invention of printing, the Bibliotheca universalis was an international bibliography of authors who wrote in Latin, Greek, and Hebrew, alphabetically arranged by their first names in accordance with medieval usage. Short biographical data preceded the lists of works, with indications of printing places and dates, printers and editors, where applicable. Gessner listed about 12,000 titles in the Bibliotheca universalis, expanded to about 15,000 in his Appendix.
Escaping the Labyrinth
"The technique of book production had changed radically as a result of print, but problems of information had not been simplified. This moved publishers and scholars to develop tools equal to the new situation. But such tools did not prove completely adequate to the task of helping the reader faced with the problem of selection, a problem which had now become more complicated. The predicament suggested to Gesner an encompassing labyrinth made up of a multitude of books. He confessed the profound sense of freedom he experienced when he finished his massive work in 1545: 'In truth I rejoice and thank God because I have finally gotten out of the labyrinth in which was trapped for almost three years' " (Balsamo, Bibliography: History of a Tradition [1990] 32).
Breslauer & Folter, Bibliography: Its History and Development (1984) no. 14.
♦ Ironically Gessner, a physician, did not complete the intended medical section of his Bibliotheca universalis (liber xxi) and it was never published.
Besterman, The Beginnings of Systematic Bibliography 2nd ed (1940) 15-18.
Technically, in this project Gessner was preceded by Muhammad ib Ishaq (Abu al Faraj) called Ibn Abi Al-Nadim who in 988 CE published the Fihrist, an index of the books of all nations which were extant in the Arabic language and script. It is noticed in this database. Chronologically Al-Nadim's work was the earliest attempt at a universal bibliography, but it did not appear in a printed edition until 1871-72, and it had no influence on the development of bibliography in Europe.
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First Attempt to Formulate Methods of Identification of an Exotic Drug and Methods of Detecting its Adulteration
October 1546
Andreas Vesalius publishes Rationem modumq[ue] propinandi radicis Chynae decocti. . . . in Basel at the press of Johannes Oporinus.
In this work on the discovery and therapeutic use of the china root (Smilax chinae) in the treatment of syphilis, Vesalius described the first attempt to formulate methods of identification of an exotic drug. He also offered physicians means of detecting adulteration of the china root, which was coming into common use.
Vesalius devoted most of the China-Root Epistle to a defense of his anatomical methods and doctrines as described in the Fabrica (1543). The work also contains important autobiographical data, including Vesalius's remarks about his teaching experiences at Pisa, his destruction of some of his early manuscripts (a disgusted reaction to the Fabrica's reception), and information concerning his medical forebears.
Cushing, Bio-Bibliography of Vesalius (1943) vii.-1. 1. O'Malley, Andreas Vesalius of Brussels (1965) 187-224. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 2141.
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1550 – 1600
The First Treatise on Mathematics Published in the Western Hemisphere and the First Textbook on Any Subject Besides Religion Printed Outside of Europe
1556
Brother Juan Diez, a companion of Hernando Cortès (Hernán) in the conquest of New Spain, publishes the Sumario Compendioso in Mexico City at the press of Juan Pablos.
The Sumario Compendioso was the earliest treatise on mathematics published in the western hemisphere, and also the first textbook on any subject besides religious instruction to be printed outside of Europe.
In his introduction to The Sumario Compendioso of Brother Juan Diez, the Earliest Mathematical Work of the New World (1921), a facsimile and translation, David Eugene Smith writes of the existence of possibly four copies including one (incomplete) in the Biblioteca Nacional at Madrid, which he used for his edition, and a copy in the British Library.
"Not again in the sixteenth century did the Mexican printers publish any work on mathematics, except for a brief Instrucción Nautica which appeared in 1587. The press was generally true to its early purpose to issue only books relating to the conversion of the native inhabitants to the way of the cross" (Smith, introduction cited above, 6).
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The Earliest Effort to Systematize Botanical Description; Discovery of Sulfuric Ether
1561
Physician, botanist, bibliographer, and naturalist Konrad Gesner (Gessner) publishes In hoc volumine continentur Valerii Cordi Simesusij annotationes in pedacij Dioscordis . . . Stirpium lib. IIII. posthumi . . . Sylva . . . De artificiosis extractionibus liber . . . Compositiones medicinales. His accedunt Stocchornii et Nessi in Bernatium Helvetiorum ditione montium . . . Conradi Gesneri de hortis germaniae liber recens . . . omnia summo studio atque industria doctis. atque excellentiss. viri Conr. Gesneri medici Tigurini collecta, & praefationibus illustrata.
Containing descriptions of about 500 plants, Valerius Cordus’s Historiae stirpium represents the earliest effort to systematize botanical description; Cordus has been called the inventor of phytography. “To read [Cordus’s] description of plants after those of his predecessors and contemporaries is like entering a new world. Each description follows a regular pattern and almost always includes, in this order, the characteristic features of stem and leaves, the flower and time of flowering, the fruit and seeds, the number of loculi in the fruit, the lines of dehiscence, the appearance and the number of rows of seed, the root, whether annual or perennial, taste and smell, and habitat. Cordus thus established in principle the basis for scientific plant description and his transforming influence is evident in most of the leading botanists who followed him” (Morton, History of Botanical Science, p. 126). Gesner, who was sent the manuscript of Historiae stirpium several years after Cordus’s death, recognized the revolutionary nature of Cordus’s work, describing it as “truly extraordinary because of the accuracy with which the plants are described” (Greene, Landmarks of Botanical History, 373).
Cordus’s De artificiosis extractionibus liber, a treatise on the preparation of both simple and compound drugs, published for the first time in this work, contains the first written and published account of the synthesis of sulfuric ether (sweet oil of vitriol) from sulfuric acid and alcohol on ff. 226v-229r. Cordus is credited with having discovered sulfuric ether circa 1540, four years before his premature death at the age of 29. Paracelsus also wrote about ether in the 1540s; however, his brief discussion of ether was not published until 1605. There is also some speculation that the Arabs, who were the first to distill alcohol and sulfuric acid, may have synthesized ether as early as the 10th century, though no record of this has survived. Cordus described ether's high volatility and noted correctly that “ether promotes the flow of mucous secretion from the respiratory tract and that it affords relief from whooping cough” (Faulconer & Keys, Foundations of Anesthesiology, 267). Cordus also listed several other ailments for which ether was recommended, although he did not mention its soporific effects.
Cordus was the son of German physician and botanist Euricius Cordus, who was the first to establish botany on a scientific basis in Germany. Valerius studied botany and pharmacy under his father and at Wittenburg University, where he gave lectures on the Materia medica of Dioscorides and performed original botanical and pharmacological research based on his own observations (a novelty at the time). Valerius Cordus’s promising career was cut short by his death at the age of 29, but he left a number of works in manuscript which were published after his death, partly from finished manuscripts and partly from notes taken by his students.
The first of Cordus’s works to be published were Pharmacorum omnium . . . vulgo vocant Dispensatorium pharmacopolarum (Nuremberg, 1546; Germany’s first official pharmacopeia), and his Annotationes . . . in Dioscoridis de materia medica, which was included in Pedanii Dioscoridis . . . de medicinali materia libri sex (Frankfurt, 1549; ed. Walther Hermann Ryff), and also appeared in Euricius Cordus’s Botanologicon (Paris, 1551). The Annotationes includes descriptions of the opium poppy and of mandrake (mandragora), a plant containing several narcotic alkaloids (see ff. 66-67). Mandrake’s soporific and anesthetic properties were known in the ancient world, and both mandrake and opium were key ingredients in the medieval “spongia somnifera,” a sponge soaked in a decoction of several herbs which was applied to the patient’s nostrils in order to produce surgical anesthesia. This method of anesthesia was largely ineffectual, however, and went out of use before the end of the 17th century. The publication of Cordus’s remaining works was largely due to the efforts of Gesner. The published volume contains the first editions of four works—Historiae stirpium libri IV; Sylva . . . ; De artificiosis extractionibus liber; and Compositiones medicinales—as well as the third edition of the Annotationes. To this collection Gesner added two works of his own, including De tulipa turcarum, the first scientifically accurate account of the tulip, which had been introduced to Europe only a few years earlier. Gesner also was responsible for issuing Cordus’s Stirpium descriptionis liber quintus in 1563.
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The Fallopian Tubes and Numerous Other Anatomical Discoveries
1561
Italian physician and anatomist Gabriele Fallopio (Fallopius) publishes Observationes anatomicae in Venice: a work of 232 leaves printed in the comparatively small octavo format, with no illustrations.
Observationes anatomicae was the only work Fallopio published before his death from tuberculosis at age thirty-nine, and is thus the only one that can be said to be fully authentic. The remainder of Falloppio's works were edited for publication from his lecture notes, and may represent more or less than the author's original intent. The Observationes was not an all-inclusive textbook of anatomy but rather a detailed critical commentary on Vesalius's De humani corporis fabrica (1543), in which Falloppio attempted to correct the earlier work's errors and add material that Vesalius had overlooked; for this reason, there was no need for illustrations. The large amount of new material included Falloppio's investigations of primary and secondary centers of ossification, the first clear description of primary dentition, numerous contributions to the study of the muscles (especially those of the head), and the famous account of the uterine ("Falloppian") tubes, which he correctly described as resembling small trumpets (tubae). He also gave to the placenta and vagina their present scientific names, provided a superior description of the auditory apparatus (including the first clear accounts of the chorda tympani and semicircular canals), and was the first to clearly distinguish the trochlear nerve of the eye. Vesalius responded positively to Fallopio's work with his posthumously published Examen on Fallopio (1564).
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 757.
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The First Medical Book Printed in the Western Hemisphere with the Earliest Illustrations of Plants Printed in the Western Hemisphere
1570
Printer Pedro Ocharte, born Pierre Ocharte in Rouen, France, working in Mexico City, issues Opera medicinalia by the Spanish physician, Francisco Bravo. Ocharte had married the daughter of Juan Pablos, the first printer in the New World, and inherited his equipment. Opera medicinalia includes a woodcut title border and a few botanical woodcuts, including images to distinguish the false sarsaparilla of Mexico from the true Spanish sarsaparilla of Dioscorides. It was the first medical book printed in the Western Hemisphere, and its botanical images were the first illustrations of plants printed in the Western Hemisphere.
Of the original edition only two copies are known, of which the only complete copy is at the Universidad de Puebla, Mexico. In 1862 American bookseller and bibliographer Henry Stevens purchased an incomplete copy at the sale of the library of Guglielmo Libri in London. This he resold to the American collector James Lennox. This copy is preserved in the New York Public Library.
In 1970 London antiquarian booksellers Dawsons of Pall issued a facsimile of the complete Universidad de Puebla copy with a companion volume of commentary by Francisco Guerra. The two volumes were printed on hand-made paper by J. Barcham Green, Ltd. and bound in parchment by Zaehnsdorf in London. The edition was limited to 250 hand-numbered copies.
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One of the First Physicians to Draw the Illustrations for his Own Publications
1572 –
1573
Dutch physician, anatomist and comparative anatomist Volcher Coiter publishes Externarum et internarum principalium humani corporis partium tabulae . . . . in Nuremberg. It includes 9 engravings (the first 4 on 2 leaves), all but 2 signed "V. C. D." for "Volcher Coiter delineavit," signifying that they were drawn by the author. The last 2 plates, of the human skeleton, were after the first and third skeleton figures in Vesalius's Fabrica. The woodcut historiated initials in the work were from the "Puttenalphabet" by Hans Weiditz, cut in Augsburg in 1531.
A student under Gabriele Falloppio, Bartoloemo Eustachi , and Ulisse Aldrovandi, Coiter made several important contributions to the study of human anatomy, and was the first to elevate comparative anatomy to the rank of an independent branch of biology. His Externarum et internarum principalium humani corporis partium tabulae is a collection of ten short works, among which are the first monograph on the ear (De auditus instrumento); the earliest study of the growth of the skeleton as a whole in the human fetus (Ossium tum humani foetus . . .); the first descriptions of the spinal ganglia and musculus corrugator supercilii (in Observationum anatomicarum chirurgicarumque miscellanea); and Coiter's epochal (although unillustrated) investigation of the development of the chick in ovo (De ovorum gallinaceorum generationis. . .), based upon observations made over twenty successive days. This last was the first published study of chick embryo development based upon direct observation since the three-period description (after three, ten and twenty days of incubation) given by Aristotle in his Historia animalium two thousand years before.
Coiter was one of the first physicians to draw the illustrations for his own publications, and to take credit for them in print. It is believed that Vesalius may have done some of the simpler illustrations for the Fabrica; however, none of the Fabrica images are signed, and questions concerning their authorship have led to centuries of speculation and debate. Coiter's illustrations of the adult skeleton and skull, after Vesalius, are superior in anatomical detail; and his sketches of fetal skeletons are original. Cole, History of Comparative Anatomy, illustrates a copy of this work with the title-page dated 1572, but the majority of copies probably appeared in 1573, as most of the references cite the later date. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 496.
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Classic of Mathematics and Typography
1579
French lawyer, Conseil du Roi (privy councillor), and mathematician François Viète (Franciscus Vieta) publishes Canon mathematicus seu ad triangula. Cum adpendicibus.
Viète's numerous mathematical works were written during two brief periods of leisure from his career as a lawyer to the French courts of Henry III and Henry IV. His Canon mathematicus, the earliest of his published mathematical works, was the first of his studies on trigonometry.
"Here he gathered together the formulas for the solution of right and oblique plane triangles, including his own contribution, the law of tangents. . . . For spherical right triangles he gave the complete set of formulas needed to calculate any one part in terms of two other known parts, and the rule for remembering this collections of formulas, which we now call Napier's rule. He also contributed the law of cosines involving the angles of an oblique spherical triangle" (Kline, Mathematical Thought from Ancient to Modern Times [1972] 239-240).
In addition, Viète called for a reform in the expression of fractions, in which decimal fractions would replace the sexagesimal fractions then used in astronomy, physics and mathematics.
Viète's work consists of two parts: "Canon mathematicus," containing a table of trigonometric lines with some additional tables; and "Universalium inspectionum ad canonem mathematicum" (with separate title), giving the computational methods used in the construction of the canon and explaining the computation of plane and spherical triangles. Viète had originally planned to include two more parts devoted to astronomy, but these were never published.
Canon mathematicus was remarkably advanced typographically for its time. It is also very rare: privately printed in a small edition, its scarcity was compounded by Viète's displeasure over its many misprints, which caused him to withdraw from circulation all the copies he could recover.
Dibner, Heralds of Science, no. 105. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 2151.
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The First Book Devoted Exclusively to the Structure of an Animal Other than Man
1598
Conte Ottavio Ruini edits and has published in Bologna, with a dedication to Cardinal Pietro Aldobrandini, Dell'anotomia [sic], et dell'infirmita del cavallo [Book ii: Dell'infirmita del cavallo] by il marchese Carlo Ruini, Bolognese aristocrat, senator, and high-ranking lawyer.
Ruini's work, was the first book devoted exclusively to the structure of an animal other than man. Following the example of Vesalius, Ruini stressed the importance of "artful instruction" about all parts of the horse's body, the diseases that afflict them, and their cures. The first part of his work gives an exhaustive treatment of equine anatomy, with especially good accounts of the sense organs; it is illustrated with sixty-four full-page woodcuts, of which the last three, showing a stripped horse in a landscape setting, were clearly inspired by the Vesalian "musclemen" plates.
The second part of the work deals with equine diseases and their cures from a traditional Hippocratic-Galenic standpoint. Some scholars, basing their arguments on Ruini's description of the horse's heart and blood vessels, believe that Ruini was active in the discovery of the greater and lesser circulatory systems. This is unlikely, but it is probable that he was one of many at that time who had a notion of the circulation of the blood.
Ruini's work appeared shortly after his death. The unusual rarity of the first edition might be partially explained by fact that a portion of the sheets of the first edition were reissued the following year byprinter Gaspare Bindoni in Venice. Copies of this second issue, which is also rare, contain a cancel title and a different dedication leaf changing the dedication to César, Duke of Vendôme, natural son of Henry IV.
Cole, History of Comparative anatomy, 83-97. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1858.
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1600 – 1650
The First "Computer Manual"
1606
In 1599 Galileo Galilei developed his geometric and military compass into a general-purpose mechanical analog calculator, later known in English as the sector.
As an instruction manual for purchasers of the compass, and to establish his priority for the invention, in 1606 Galileo published Le Operazioni del Compasso Geometrico et Militare in an edition of only sixty copies. To avoid having the compass pirated, Galileo had no illustrations of the device included in the pamphlet, which may be considered the first "computer manual."
During the seventeenth century the sector became one of the most widely used mechanical calculators for scientific purposes.
You may view a digital copy of Galileo's Compasso at this link.
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Among the First Records of Litigation over an Invention
1607
Galileo publishes Difesa di Galileo Galilei ... contro alle calumnie & imposture di Baldessar Capra.
This booklet published the transcript of the trial resulting from the lawsuit that Galileo successfully brought against Baldessar Capra for copying the proportional and military compass that Galileo had invented. It was among the first, if not the very first, record of litigation over an invention, and most certainly the first litigation in the history of computing.
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Invention of the Telescope
1608
German-Dutch lensmaker Hans Lippershey creates and disseminates designs for the first practical telescope.
"Crude telescopes and spyglasses may have been created much earlier, but Lippershey is believed to be the first to apply for a patent for his design (beating Jacob Metius by a few weeks), and making it available for general use in 1608. He failed to receive a patent but was handsomely rewarded by the Dutch government for copies of his design. The 'Dutch perspective glass', the telescope that Lippershey invented, could only magnify thrice.
"The first known mention of Lippershey's application for a patent for his invention appeared at the end of a diplomatic report on an embassy to Holland from the Kingdom of Siam sent by the Siamese king Ekathotsarot: Ambassades du Roy de Siam envoyé à l'Excellence du Prince Maurice, arrive a La Haye, le 10. septembr. 1608 ('Embassy of the King of Siam sent to his Excellence Prince Maurice, September 10, 1608'). The diplomatic report was soon distributed across Europe, leading to the experiments by other scientists such as the Italian Paolo Sarpi, who received the report in November, or the English Thomas Harriot in 1609, and Galileo Galilei who soon improved the device.
"One story behind the creation of the telescope states that two children were playing with lenses in his shop. The children discovered that images were clearer when seen through two lenses, one in front of the other. Lippershey was inspired by this and created a device very similar to today's telescope" (Wikipedia article on Hans Lippershey, accessed 03-27-2009).
While Sarpi and Harriot experimented with Lippershey's telescope prior or contemporaneously with Galileo, neither wrote or published on the subject.
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Images of Revolutionary Discoveries Concerning the Universe
March 1610
Galileo Galilei publishes his Sidereus Nuncius, or Starry Messenger, in Venice in an edition of 550 copies.
The Sidereus Nuncius described and illustrated with copperplate engravings the first astronomical observations made through a telescope. Its images provided revolutionary new information about the universe.
After learning in 1609 that a Dutchman, Hans Lippershey, had invented an instrument that made faraway objects appear closer, Galileo applied himself to discovering the principle behind this instrument and by the end of 1609 had built a telescope of about thirty power. This he probably first turned to the heavens in October 1609, with astronishing and revolutionary results. In contradiction to the doctrines of Aristotle and Ptolemy, which taught that the celestrial sphere and its planets and stars were perfect and unchanging, Galileo's telescope showed the surface of the moon was rough and mountainous, and the Milky way was composed of thickly clustered stars. In addition the telescope revealed for the first time four of Jupiter's satellites, as well as stars not visible to the naked eye.
"He sent a copy of the book, along with the telescope he had been using, to the Grand Duke of Tuscany Cosimo II de’ Medici. Dr. [Owen] Gingerich said the pamphlet amounted to 'a job application' to the Medici family for whom, in one of history’s first examples of branding, Galileo named the four satellites of Jupiter. 'Other planets were gods or goddesses,' said Paolo Galluzzi, director of the Florence institute. 'The only humans with position in sky were Medicis.' The ploy worked, Cosimo II hired Galileo as his astronomer, elevating him from a poorly paid professor at the University of Padua to a celebrity, making the equivalent of $300,000, a year, Dr. Galluzzi said. Galileo returned the favor by giving Cosimo another telescope, clad in red leather and stamped with decorations" (Dennis Overbye, "A Telescope to the Past as Galileo Visits the U.S.", The New York Times, March 27, 2009.)
Sidereus Nuncius contained only the bare facts of Galileo's observations without any overt reference to the controversial Copernican theory, yet it aroused sensation among the European learned community, for it provided the first hard evidence that the Aristotelian-Ptolemaic view of the universe contained inaccuracies.
It is thought that Galileo built dozens of telescopes, of which two survive, both in the Institute for the History of Science in Florence, Italy. One covered in decorated leather, which Galileo sent to Grand Duke Cosimo II de' Medici, retains only one of its original lenses, but the other, covered only in varnished paper, contains its original functioning optics, and has its focal length labeled in Galileo's handwriting on the outside of its tube. This telescope was loaned to the Franklin Institute in Philadelphia for an exhibition from April to September 2009. (The online article in The New York Times includes a video showing the original telescope being unpacked in Philadelphia.)
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 855.
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The Invention of Logarithms
1614
John Napier of Scotland publishes his Mirifici logarithmorum canonis descriptio, announcing his invention of logarithms, with the goal of increasing calculating speed and reducing drudgery.
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Napier's Bones & the Lightning Calculator
1617
Scotish mathematician John Napier publishes Rabdologiae describing two calculating devices: “Napier’s bones,” and the Multiplicationis promptuarium, or the lightning calculator.
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Plant Classification Based upon General Morphology
1623
Physician Gaspard Bauhin publishes in Basel the system of "natural" plant classification based upon general morphology, and establishes of the first scientific system of nomenclature.
Bauhin discarded the alphabetical and other arbitrary systems used by earlier writers, insisting that any useful method of classification must be based on natural affinities. He grouped plants according to their genera, then, drawing from his own observations and the works of earlier authors, gave each species within a genus a descriptive name. He thus introduced an orderly system of binomial nomenclature, which—although the concept did not originate with him— marked a significant improvement over earlier schemes.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 139.
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Discovery and Experimental Proof of the Circulation of the Blood
1628
Exercitatio anatomica de motu cordis et sanguinis in animalibus in Frankfurt.
In this work Harvey presented the discovery and experimental proof of the circulation of the blood. Since antiquity, ideas about the physiology and pathology of most parts of the body had been based to an important degree on assumptions made about the function of the heart and blood vessels. In fundamentally changing the conception of these functions, Harvey pointed the way to reform of all of physiology and medicine.
Why Harvey chose a European publisher for his book has long provoked speculation-- the most plausible conjecture is that Harvey wanted his book published on the Continent so that it would more easily gain international distribution and acceptance. His choice of the Frankfurt publisher William Fitzer seems to have arisen from his long acquaintance with Robert Fludd, whose books were then being published by Fitzer. The physical distance between Harvey and his publisher seems to have precluded Harvey from correcting proofs, as he was compelled to issue an errata leaf with no less than 126 corrections. Since very few copies of De motu cordis include this errata leaf, it has been argued that it was probably added after a large portion of the edition had already been sold. Even so, Harvey's errata list must have been compiled with some haste, as the Latin text edited by Akenside for the College of Physicians in 1766 contains 246 emendations. Fitzer had Harvey's book printed on paper of poor quality, which has deteriorated in virtually all surviving copies. The first edition must have been small as only about 68 copies have survived, nearly all in institutions.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine, 1991, no. 1006.
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Precursor of the Royal Society
August 23, 1633 –
June 10, 1641
French physician, philanthropist and journalist Théophraste Renaudot organizes a series of weekly public conferences on diverse subjects, including science, called Conférences du Bureau d'Adresse. These were published by the Bureau d'Adresse as Questions traitées ès Conferences du Bureau d'Adresse (5 volumes, 1633-1641).
In 1630 Renaudot founded the Bureau d'Adresse in Paris.
"The Bureau was basically an employment agency combined with an outpatient clinic. Whoever registered there (for 0 to 3 sous, according to his means) received free medical treatment and help in finding jobs, cheap clothing, lodging, and furniture. The Bureau also granted its clients small-scale credits on security and helped them in their dealings with government offices and the law. It kept a card index of people looking for service or offering help. It also kept a current price index. Gradually it branched out into an advertising agency, a travel agency, a messenger service, a horse rental and shop where almost everything could be bought or hired: curios, antiques, domestic animals, houses, estates, geneologies, the services of private tutors, funerals. . . . The Bureau arranged marriages, recruited soldiers, found monks for understaffed monasteries and even planned to deal in academic degrees.
"This traffic in goods and services naturally also involved the traffic in information. With clients from all walks of life and through a network of correspondents the Bureau systematically collected news from home and abroad, which proved very valuable to the government. Indeed this was the main reason for the continuing protection which it received from Père Joseph and Cardinal Richelieu. They not only skimmed off its information, they also used it to influence public opinion. . . .
"Renaudot also made the Bureau into a centre of intellectual life. From 1633 on, he organized weekly 'conferences' in its rooms on the Ile de St. Louis. As in the earlier Renaissance academies, quaestiones were put up for discussion at these meetings which triggered the exchange of opinions, but were not decided by empirical research. . . In other respects these 'conferences' were looking towards the scientific societies of the second half of the 17th century; the discussions were held in the vernacular (French, not Latin); it was forbidden to quote 'authorities'; religious and political topics had to be avoided. Occasionally even experiments wer performed in order to demonstrate some point of discussion. In 1640 Renaudot set up a chemical laboratory. Yet his main interest was not pure science, but its humanitarian and pedagogic application. According to Renaudot's philanthropic principles, the 'conferences' were open to everybody who cared and consequently were not considered to be very prestigious among the intellectual élite" (Stagl, A History of Curiosity [1995] 136-37).
Renaudot's weekly conferences bear some comparison to those of the Invisible College, which preceded the Royal Society; however, they were attended by a considerably larger audience, were much closer to popular science in their orientation, and their speakers remained anonymous in the published reports.
The Conférences predate the Journal des sçavans and the Philosophical Transactions by 30 years. They were collected in book form rather than published as a periodical, and were published in English translation in 1664-65, just as the Royal Society was being formed.
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"Je pense, donc je suis."
1637
French philosopher, mathematician, and scientist René Descartes issues his Discours de la méthode pour bien conduire sa raison, & chercher la verité‚ dans les sciences. As Descartes spent much of his life in the Dutch Republic, he had the work published in Leiden.
Descartes's Discours presented an outline of Cartesian scientific method, summed up in the famous Four Rules presented in Book 2, together with scientific treatises intended to illustrate the method's range. The four rules may be stated as :
1. "The first was never to accept anything for true which I did not clearly know to be such; that is to say, carefully to avoid precipitancy and prejudice, and to comprise nothing more in my judgment than what was presented to my mind so clearly and distinctly as to exclude all ground of doubt.
2. "The second, to divide each of the difficulties under examination into as many parts as possible, and as might be necessary for its adequate solution.
3. "The third, to conduct my thoughts in such order that, by commencing with objects the simplest and easiest to know, I might ascend by little and little, and, as it were, step by step, to the knowledge of the more complex; assigning in thought a certain order even to those objects which in their own nature do not stand in a relation of antecedence and sequence.
4. "And the last, in every case to make enumerations so complete, and reviews so general, that I might be assured that nothing was omitted.
"The enumerations have in time developed into many forms. He suggested drawing boxes on a paper, and connecting them. This idea has led to a multitude of graphic thinking aids that we use today" (Wikipedia article on Discourse on the Method, accessed 03-03-2009).
The work includes three scientific treatises: Dioptrique, containing Descartes's derivation of the law of refraction; Météores; and Géométrie. The work included his invention of the Cartesian coordinate system and the foundation of analytic geometry, the bridge between algebra and geometry, crucial to the invention of calculus and analysis. Though Descartes' most famous statement is best known by its Latin translation, it was first published in the Discours as "Je pense, donc je suis," and later translated into Latin in his Principia philosophiae as "Cogito, ergo sum."
Carter & Muir, Printing and the Mind of Man (1967) no. 129. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 621.
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The First Extensive Moon Atlas
1647
Brewer, Protestant councillor and mayor, instrument maker, astronomer and engraver in Danzig (Gdańsk), Johannes Hevelius (Latin), also called Johannes Hewel, Johann Hewelke, Johannes Höwelcke in German, or Jan Heweliusz (in Polish), self-publishes Selenographia: sive, lunae descriptio. Besides an allegorical engraved title by Jeremias Falck after Adolf Boy, a portrait of Hevelius also engraved by Falck, after Helmick van Iwenhusen, the book, published in small folio format, contains 110 plates on 89 sheets, drawn & engraved by the author (1 with volvelle, 3 double-page), and numerous engravings within the text.
The result of four years of observations, Selenographia was the first comprehensive atlas of the moon. The first state of the book does not contain the plate RRR, which is not called for in the plate list. Hevelius kept adding to his book as it went through the press; probably some copies were already in circulation by the time he had drawn and engraved plate RRR.
Son of a prosperous brewery owner, Hevelius made his own instruments, made his own drawings, did his own engraving, published his own books, and built the best observatory in Europe on beer proceeds. In the Selenographia he drew excellent moon maps, based on his own observations, and gave many new names to the features observable on the moon's surface such as seas, mountains, craters, borrowing nomenclature from terrestrial geography. For example he named an island of Sicily complete with a Mount Etna, and an island of Corsica, both in the Mediterranean Sea. A few of these names—the Alps, the Apennines, and the Caucasus—remain in use, but most of Hevelius's' nomenclature was superceded in the seventeenth century by that of Giovanni Battista Riccioli.
Even more significant was his drawing of the moon in different states of libration; his descriptions of a librational cycle of shadow changes in the lunar details, his method of judging the libration by means of changes in apparent (telescopic) separation of a pair of lunar details, and his introduction of rudimentary lunar coordinate systems provided a sound basis for the work of subsequent astronomers. He also described a mounted lunar globe, perhaps the first of its kind, which allowed representation of librational movements.
The first part of the Selenographia is valuable for the history of optics. Hevelius describes an optical lathe for turning telescope lenses and gives methods for judging the parameters and qualities of lenses. He describes Christoph Scheiner's helioscope, which he eventually modified, the microscope and the military periscope. He illustrates telescopes that he made, which often had unusual fittings and complimentary devices. Hevelius also made observations of Saturn, the satellites of Jupiter, sunspots, comets and the star which he named "Mira."
Zinner, Astronomische Instrumente 275-82. Personal communication from Jörn Koblitz, The MetBase Library of Meteoritics and Planetary Sciences.
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1650 – 1700
Encrypted Notice of the Discovery of Saturn's Ring
1656
French physician, chemist, botanist, and savant Pierre Borel publishes De vero telscope inventore, cum brevi omnium conpiciliorum historia. . . . accessit etiam centuria microscopicarum in The Hague.
Borel's work was the first documentary history of the invention of the telescope and microscope. It also contained Christiaan Huygens's preliminary announcement in anagram form of his discovery of the rings of Saturn and of the Saturnian moon Titan. Borel's purpose in compiling his history was to publish the evidence obtained by William Boreel, French ambassador to the Dutch States, supporting the claims of Dutch spectacle-maker Zacharias Jansen to the invention of both the telescope and compound microscope. Jansen's first claim is not generally recognized (German-Dutch lensmaker Hans Lippershey is traditionally credited with inventing the first telescope), but Jansen probably did invent the compound microscope, the original of which Boreel saw in 1619.
One of the several documents that Borel collected for his history was a letter from Christiaan Huygens entitled "De Saturni luna observation nona," dated 5 March 1656, recounting his discovery of the Saturnian moon Titan and giving in anagram form his solution to the problem of the mysterious variable "arms" of Saturn. Huygens had concluded that the "arms" were really a single ring surrounding the planet, a solution that, three years later, he announced in Systema Saturnium. By publication of the anagram he was able to establish his priority before full disclosure of the discovery.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 268.
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Saturn's Ring
1659
Dutch mathematician, astronomer, physicist and horologist Christiaan Huygens publishes Systema Saturnium, sive de causis mirandorum Saturni phaenomenon, et comite ejus planeta novo in The Hague.
With an improved telescope which he built with his brother Constantijn, and a theory based upon the Cartesian concept of vortices, Huygens was able to solve the problem of the "arms" of Saturn, whose existence and variable aspect had puzzled astronomers since their discovery by Galileo. Huygens hypothesized that the varying "arms" were actually the phases of a single thin flat ring, surrounding but not touching the planet, and inclined at an angle of twenty-eight degrees to the ecliptic.
Huygens had presented this solution three years earlier in a single-sentence anagram at the end of his "De Saturni luna observatio nona," published in Borel's De vero telescope inventore (1656). After some delay he published the full theory in Systema Saturnium, which also contains many other observations on the planets and their satellites— all contributing to a strong defense of the Copernican system.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1136.
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Attack on Air Pollution
1661
English gardiner, diarist and environmentalist John Evelyn publishes Fumifugium: or the Inconveniencie of the Aer and Smoak of London Dissipated.
Fumifugium was a pioneering attack on air polution caused by the "hellish and dismall cloud of sea-coal" which perpetually enveloped London at the time. Of course, the problem Evelyn wrote about did not dissipate, and the work continued to be reprinted, with at least four editions published in the 20th century, including one in 1961 by the National Society for Clean Air.
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Mechanistic View of the Human Body
1662
René Descartes publishes De homine figuris. . . in Leiden. He had written the manuscript in French, originally intending it to accompany his Discours sur la méthode (1637) but suppressed it after the condemnation of Galileo in 1633, fearing that his mechanistic view of the human body might be considered heretical. The physician Florentius Schuyl translated Descartes' text into Latin. The edition included 10 engraved plates, including a "dissected" plate of the heart with the interior parts shown by means of lift-up flaps, plus engraved and woodcut text illustrations. Two years later the book first appeared in French in an edition published in Paris, with different illustrations.
This work was the first attempt to cover the whole field of "animal physiology." It was based upon Descartes's concept of "l'homme machine," an automaton constructed by God to approximate real men as closely as possible. By using this literary device Descartes was able to avoid the restrictions and encumbrances of traditional physiology and theology, and to explain all physical motions, except for deliberately wilful, rational or self-conscious behavior, in purely mechanical terms. The work is particularly noteworthy for containing "the first descriptive statement of involuntary action which bears a recognizable resemblance to the modern concept of reflex action." Descartes had first used the word "reflex" in a neurophysiological sense in Les passions de l'âme (1649).
J. Norman (ed.) Morton's Medical Bibliography (1991) no. 574. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 627.
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Argument for Forest Management
1664
English writer, gardener, and diarist, John Evelyn publishes Sylva, or a Discourse of Forest-Trees, and the Propagation of Timber in His Majesty's Dominions. . . .To Which is Annexed Pomona, or an Appendix Concerning Fruit-Trees. . .also Kalendarium Hortense; or Gardeners' Almanac. . . .
Sylva was a protest against the destruction of England's forests being carried out by her glass factories and iron furnaces. The work was influential in establishing a much-needed program of reforestation in order to provide timber for Britain's burgeoning navy. This program had a lasting effect on the British economy.
Sylva also bears the distinction of being the first official publication of the Royal Society, which had been permitted to publish in 1662. The first edition contained two appendixes, "Pomona" and "Kalendarium Hortense"; the second of these was often reprinted separately, and proved to be Evelyn's most popular work.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 745.
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Graphic Portrayal of the Hitherto Unknown Microcosm
1665
Robert Hooke publishes Micrographia: Or Some Physiological Descriptions of Minute Bodies Made by Magnifying Glasses in London. This was the first book devoted entirely to microscopical observations, and also the first book to pair its microscopic descriptions with profuse and detailed illustrations. This graphic portrayal of the hitherto unknown microcosm had an impact rivalling that of Galileo's Sidereus nuncius (1610), which was the first book to include images of the macrocosm shown through the telescope. It was also the second book published under the auspices of the Royal Society of London.
Hooke began his observations with studies of non-living materials, such as woven cloth and frozen urine crystals, then proceeded to investigations of plant and animal life. He published the first studies of insect anatomy, giving a lucid account of the compound eye of the fly, and illustrating the microscopic details of such structures as apian wings, flies' legs and feet, and the sting of the bee. His famous and dramatic portraits of the flea and louse, a frightening eighteen inches long, are hardly less startling today than they must have been to Hooke's contemporaries. His botanical observations include the first description of the plant-like form of molds, and of the honeycomb-like structure of cork, which last he described as being composed of "cellulae"— thereby coining the modern biological usage of the work "cell" to describe the basic microscopic units of tissue.
♦ You can page through a digital facsimile of the first edition of Hooke's Micrographia at the National Library of Medicine's website at this link.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1092.
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The First Scientific Journal
January 5, 1665
French writer Denis de Sallo, Sieur de la Coudraye (pseudonym Sieur d'Hédonville) publishes the first issue of the first French literary and scientific journal, Journal des sçavans.
This was the earliest scientific journal published in Europe, predating Philosophical Transactions of the Royal Society of London by three months.
"The journal ceased publication in 1792, during the French Revolution, and although it very briefly reappeared in 1797 under the updated title Journal des savants, it did not re-commence regular publication until 1816. From then on, the Journal des savants became more of a literary journal, and ceased to carry significant scientific material" (Wikipedia article on Journal des sçavans, accessed 07-31-2009).
The Journal des sçavans is available online in the Bibliothèque nationale de France Gallica digital library at this link: http://gallica.bnf.fr/Search?ArianeWireIndex=index&q=journal+des+scavans&p=1〈=en.
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The Oldest Continuous Journal of an Academy of Science
March 6, 1665
Philosophical Transactions: Giving some Accompt of the Present Undertakings, Studies, and Labours of the Ingenious in Many Considerable Parts of the World begins publication in London by the Royal Society.
Philosophical Transactions is the oldest continuously published journal of an academy of science.
On 1 March 1664/5, two years after the granting of its charter, the Royal Society authorized its second secretary, Henry Oldenburg, to publish at his own expense a monthly collection of scientific papers communicated to him either by members of the society or by foreign scientists. Although it was not the earliest scientific periodical, as Journal des sçavans antedated it by three months, Philosophical Transactions, with its long papers, book reviews and notices of work in progress, became the primary means of communication between English and Continental scientists, and served as a model for later periodicals issued by scientific academies.
"The first volumes of what is now the world's oldest scientific journal in continuous publication were very different from today's journal, but in essence it served the same function; namely to inform the Fellows of the Society and other interested readers of the latest scientific discoveries. As such, Philosophical Transactions established the important principles of scientific priority and peer review, which have become the central foundations of scientific journals ever since. In 1886, the breadth and scope of scientific discovery had increased to such an extent that it became necessary to divide the journal into two, Philosophical Transactions A and B, covering the physical sciences and the life sciences respectively" (http://rstl.royalsocietypublishing.org/, where all issues of Philosophical Transactions are available online)
Carter & Muir, Printing and the Mind of Man (1967) no. 148.
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The First Medical or Scientific Publication in North America, Known from a Single Surviving Copy
1667
Samuel Green, using a press in Cambridge, Massachusetts owned by the president of Harvard, Henry Dunster, prints the first medical or biological publication in North America--an edition of a London plague tract. The title is: Thomas Vincent's Gods Terrible Voice in the City of London wherein you have the Narration of the Two Late Dreadful Judgements of Plague and Fire, Inflicted by the Lord upon that City; the former in the year 1665. The latter in the year 1666. By T.V. To which is Added, the Generall Bill of Mortality, shewing the Number of Persons which Died in Every Parish of all Diseases, and of the Plague, in the Year Abovesaid. This is known from a single copy preserved at Harvard University. It is also probably the first North American publication on any scientific subject.
The pamphlet was reissued in 1668 by another Cambridge, Masschusetts printer, Marmaduke Johnson. This 31 page pamphlet is known from a single copy preserved in the American Antiquarian Society.
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A Universal Language Based on a Classification Scheme or Ontology
1668
John Wilkins publishes in London An Essay towards a Real Character and a Philosophical Language.
In this work Wilkins attempted to create a universal, artificial language, based upon an innovative classification of knowledge, by which scholars and philosophers as well as diplomats, scholars, and merchants, could communicate. Wilkins intended his "universal language" as a supplement to rather than a replacement for existing "natural" languages. His scheme has been called ingenious but completely unworkable.
By "real character" Wilkins meant:
"an ingeniously constructed family of symbols corresponding to an elaborate classification scheme developed at great labor by Wilkins and his colleagues, which was intended to provide elementary building blocks from which could be constructed the universe's every possible thing and notion. The Real Character is emphatically not an orthography in that it is not a written representation of oral speech. Instead, each symbol represents a concept directly, without (at least in the early parts of the Essay's presentation) there being any way of vocalizing it at all; each reader might, if he wished, give voice to the text in his or her own tongue. Inspiration for this approach came in part from (partially mistaken) accounts of the Chinese writing system.
"Later in the Essay Wilkins introduces his "Philospophical Language," which assigns phonetic values to the Real Characters, should it be desired to read text aloud without using any of the existing national languages. (The term philosophical language is an ill-defined one, used by various authors over time to mean a variety of things; most of the description found at the article on "philosophical languages" applies to Wilkins' Real Character on its own, even excluding what Wilkins called his "Philosophical Language")
"For convenience, the following discussion blurs the distinction between Wilkins' Character and his Language. Concepts are divided into forty main Genera, each of which gives the first, two-letter syllable of the word; a Genus is divided into Differences, each of which adds another letter; and Differences are divided into Species, which add a fourth letter. For instance, Zi identifies the Genus of “beasts” (mammals); Zit gives the Difference of “rapacious beasts of the dog kind”; Zitα gives the Species of dogs. (Sometimes the first letter indicates a supercategory— e.g. Z always indicates an animal— but this does not always hold.) The resulting Character, and its vocalization, for a given concept thus captures, to some extent, the concept's semantics.
"The Essay also proposed ideas on weights and measure similar to those later found in the metric system. The botanical section of the essay was contributed by John Ray; . . .
"Jorge Luis Borges wrote a critique of Wilkins' philosophical language in his essay El idioma analítico de John Wilkins (The Analytical Language of John Wilkins). He compares Wilkins’ classification to the fictitious Chinese encyclopedia Celestial Emporium of Benevolent Knowledge, expressing doubts about all attempts at a universal classification. Modern information theory also suggests that it is a bad idea to have words with similar but distinct meanings also sound similar, because mishearings and the resulting confusion would be much more prominent than in real-world languages. In The Search for the Perfect Language, Umberto Eco catches Wilkins himself making this kind of mistake in his text, using Gαde (barley) instead of Gαpe (tulip)" (Wikipedia article on An Essay towards a Real Character and a Philosophical Language, accessed 06-16-2010).
Filed under: Linguistics / Translation / Speech, Organization of Information / Taxonomy, Preservation & Conservation of Information, Science | Bookmark or share this entry »
The Mathematical Analysis of Pendulum Motion
1673
Dutch mathematician, astronomer, physicist and horologist Christiaan Huygens publishes Horologium oscillatorium sive de motu pendulorum ad horologia aptato demonstationes geometricae in Paris.
Depite the reference to time-measurement in its title, this work is a general treatise on dynamics of bodies in motion, with an emphasis on the motion of the pendulum. It contains the first mathematical analysis of pendulum motion, including the formula for the relation between the period and the time of free fall from rest, the rule for deriving the center of oscillation for both simple and compound pendulums, and proof of the tautochronism of the cycloid (the arc traced by a point on a circle when the circle is rolled along a flat plane), which made possible Huygens's invention of the first reliable pendulum clock in 1656. Also included are Huygens's theories of the evolutes of curves, descriptions of his marine clocks and their trials, the first value for the force of gravity (which he derived using a simple pendulum), and the most important of his studies of centrifugal force; these last were used by Newton in his determination of universal gravitation.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1137.
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The First Book on the Classification of Birds Without Respect to Geographical Boundaries
1676
After the death of Francis Willoughby (Willughby) at the age of 37, English clergyman and naturalist John Ray publishes Francisci Willughbeii . . . ornithologiae libri tres, in quibus aves omnes hactenus cognitae in methodum naturis suis convenientem redactae accurate describuntur. . . . The small folio work included 77 copperplate engravings and 2 folding charts.
Ray and Francis Willoughby studied bird life together, visiting during 1662-63 the west coast of England, the Netherlands, journeying up the Rhine Valley to Zürich, visiting Italy, with Willoughby continuing to Spain. They were the first ornithologists to discard the Aristotelian principles of classification by function, replacing them with a morphological system based on beak form, foot structure and body size that reflected the true relationships even better than Linnaeus’s “natural system” of sixty years later. They were also the first to develop a classification of birds that was independent of geographical boundaries. The credit for this system almost certainly belongs to Ray, who prepared the final version of the Ornithologia from notes left at Willoughby’s death, and who had done the major part of the observations and records during their years of partnership. In an attempt to bring order out of the chaos of tradition, Ray collated his and Willoughby’s observations against those recorded by all previous writers, eliminating duplicate species, species vaguely described or reported on hearsay, and species that were clearly fabulous. An English version, which Ray also prepared, was published in 1678. A few copies of the Latin edition were published on large paper and hand-colored.
Keynes, John Ray: A Bibliography (1951) no. 39. Raven, John Ray Naturalist (1950) ch. 12. Wing W-2879.
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The First Scientific Book Written by a Native Latin American to be Published in the Western Hemisphere
1681
Carlos de Sigüenza y Góngora publishes Libra astronomica. y philosophica in Mexico City. This may be the first scientific book written by a native Latin American to be published in the Western Hemisphere.
In 1690 Sigüenza y Góngora published Libra astronomica y philosophica also in Mexico City. This was the last word in a controversy between Sigüenza and the jesuit priest and astronomer Eusebio Kino over Sigüenza's scientific explanation of comets.
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First Publication on the Differential Calculus
1684
Gottfried Wilhelm Leibniz publishes "Nova methodus pro maximis et minimis, itemque tangentibus, quae nec fractas nec irrationales quantitates moratur, & singulare pro illi calculi genus" in the periodical, Acta eruditorum. This was his first paper on the differential calculus, published nine years after he had independently discovered it. Although Newton had probably discovered the calculus earlier than Leibniz, Leibniz was the first to publish his method, which employed a notation superior to that used by Newton. The priority dispute between Newton and Leibniz over the calculus is one of the most famous controversies in the history of science; it led to a breach between English and Continental mathematics that was not healed until the early nineteenth century.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1326. Carter & Muir, Printing and the Mind of Man (1967) no. 160.
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Newton's Principia Mathematica
1687
Isaac Newton publishes Philosophia naturalis principia mathematica.
We probably know as much about the printing history of Newton's Principia mathematica as of any book of the seventeenth century. The definitive scholarship on the writing and printing of the Principia appears in I. B. Cohen's Introduction to Newton's "Principia" (1971), and in Koyré‚ and Cohen's variorum edition of the Principia (1972), which also contains William Todd's definitive bibliography of the first three editions. Other useful research on this work was conducted by A. N. L. Munby nearly forty years ago. Munby's and Todd's observations may be summarized here. The original printer's manuscript in the hand of Newton's amanuensis, Humphrey Newton, still exists, as do various copies of the first edition with Isaac Newton's autograph corrections. The expenses of publication of the first edition were borne by Edmond Halley, as neither Newton nor the Royal Society had sufficient funds, and booksellers, who in those days often acted as publishers, typically refused to risk their own money on esoteric scientific books. Halley also edited the work and saw it through the press, reporting his progress to Newton in a series of letters which are preserved at Cambridge.
Having paid for the edition himself, Halley sent out presentation copies at Newton's direction and also sent Newton twenty copies for his personal use. Halley decided to market the book by placing copies on consignment with various booksellers, and he sent Newton forty copies, some bound, some in sheets, which he asked Newton to "place in the hands of one or more of your ablest booksellers to dispose of them." Munby observed that many of the bindings of the two-line imprint issue were similar, suggesting that Halley may have had many of the copies bound at one shop.
Munby researched the significance of the two states of the title page of the Principia, concluding that the more commonly found state, with the title page uncancelled and the so-called two-line imprint, reflects Halley's initial sales strategy of placing the work on consignment with many booksellers ("apud plures Bibliopolas"). The state with the three-line imprint, including the name of the bookseller, Samuel Smith, reflects Halley's decision to turn over a significant portion of the edition to Smith, probably for foreign distribution. The bookseller Heinrich Zeitlinger, of Henry Sotheran Ltd., first made the useful observation that many of the copies with the three-line "Smith" imprint were exported to the Continent. Smith was known to be very active in the import and export of books, and Munby stated that he knew of only two "Smith" copies in contemporary English bindings. The contemporary binding on the Norman copy is clearly French.
From his bibliographical analysis of the first edition Todd concluded that the edition was divided between two compositors, one setting the first two books, the other setting the third. "The first compositor, however, was allowed too few sheets and too many foliations, a circumstance which necessitated his signing a supplementary gathering *** and paging it 377-383, 400." Todd identified typographical variants which seem to be randomly distributed throughout the edition and are thus not indicative of any priority.
Todd also described the distribution of watermarks in the Principia: "The text paper exhibits a water-mark of a fleur-de-lis within a coat of arms (Heawood 626) only in preliminaries and certain sections in the earlier portion of the books, indicating perhaps that the signatures so distinguished are of later, revised settings printed off at the same time. All copies have this water-mark in P-2K; some have it also in A, F-G, M-O, 2M-2N." The distribution of watermarks appears to have nothing to do with the distribution of the variants listed above.
In estimating the size of the first edition Munby acknowledged that the work went out of print quickly and was already difficult to obtain in December 1691, when Nicholas Fatio de Duillier discussed a new edition in a letter to Christiaan Huygens. Extrapolating from the partial census figures available in 1952, Munby conjectured that at least 150 copies of the work were then extant, concluding from this and from the book's relatively common appearances in the sale rooms that "the whole edition cannot have comprised less than three hundred copies, and the figure may well have been a hundred more than this." The plentiful sales records in the forty years since Munby's account would certainly corroborate the higher estimate. Copies with the three-line imprint are much rarer than those with the two-line, suggesting that the so-called "Smith" copies may only have comprised between seventeen and thirty-three percent of the edition.
Newton's personal copy of the first edition of the Principia, with Newton's autograph corrections for the second edition, is preserved at the Wrenn Library, Trinity College, Cambridge.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1586. Cohen, Introduction to Newton's Principia, ch. IV. Munby, "The two titlepages of the distribution of the first edition of Newton's Principia," Notes and Records of the Royal Society of London 10 (October 1952). Todd, "A bibliography of the Principia. Part I: The three substantive editions," in Koyré‚ & Cohen, Isaac Newton's Philosophiae naturalis principia mathematica II, 851-853.
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The Wave or Pulse Theory of Light
1690
Dutch mathematician, astronomer, physicist and horologist Christiaan Huygens publishes Traité de la lumière. Ou sont expliquées les causes de ce qui luy arrive dans la reflexion, & dans le refraction, et particulièrement, dans l'étrange refraction du cristal d'Islande. . . Avec un discours de la cause de la pesanteur in Leiden.
Huygens's Traité announced his wave or pulse theory of light, which he developed in 1676-1677. Huygens completed the Traité in 1678, but left it unpublished for twelve years, until stimulated by the appearance of Isaac Newton's Principia (1687) and by a visit with Newton in 1689.
Huygens conceived of light as an irregular series of shock waves or pulses proceeding with very great but finite velocity through the ether, a medium consisting of uniformly minute, elastic particles pressed closely together. Using the ether as the medium of light wave propagation, he showed that all points of a wave front originate partial waves, and thereby generate further wave motion; light, therefore, consists not of a transference of matter, but rather of a "tendency to move." This theory enabled Huygens to explain both reflection and refraction of light, but not the phenomenon of polarization, which he observed in his earliest studies of Iceland spar crystals (cristal d'Islande), and described in the present work.
Huygens's wave theory of light remained neglected for over 100 years, until Thomas Young resurrected it to explain optical interference.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1139.
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The First Book Catalogue Published in America
1693
The first book catalogue published in North America is the auction catalogue of the library of the non-conformist minister and natural philosopher Rev. Samuel Lee (1625?-91) issued in Boston by bookseller Duncan Cambell (d. 1702). It is known from a single surviving copy preserved in the Boston Public Library:
The library of the late Reverend and learned Mr. Samuel Lee. Containing a choice variety of books upon all subjects; particularly, commentaries on the Bible; bodies of divinity. The works as well of the ancient, as of the modern divines; treatises on the mathematicks, in all parts; history, antiquities; natural philosophy [,] physick, and chymistry; with grammar and school-books. With many more choice books not mentioned in this catalogue. Exposed at the most easy rates, to sale, by Duncan Cambell, bookseller at the dock-head over against the conduit.
"Bookseller's catalogue: 1200 short author entries, in Latin and English, arranged (not entirely consistently) by subject, within subject by language (either Latin or English), and within language by format. The subject headings are divinity (by far the largest); physical books (medicine and science); philosophy, cosmography & geography; mathematical, astrological and astronomical books; history, school authors; juris prudentia, miscellanie, and three miscellaneous lots of consecutively numbered entries"(Winans, A Descriptive Checklist of Book Catalogues Separately Printed in America 1693-1800 [1981] no. 1).
ESTC System No. 006467597; ESTC Citation No. W19259.
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The Structural Relationships between the Body of Man and the Anthropoid Ape
1699
English Physician and comparative anatomist Edward Tyson publishes Orang-Outang, sive Homo Sylvestris; or, the Anatomy of a Pygmie Compared with that of a Monkey, an Ape and a Man, including 8 folding plates engraved by Michael Vandergucht after drawings by the artist and anatomist, William Cowper.
Tyson's anatomy of the "orang-outang" (in Tyson's case a chimpanzee rather than an orangutan) was the first work to demonstrate the structural relationships between the anatomy of man and the anthropoid ape. For Tyson the term Orang-Outang meant "man of the woods."
In 1641 the Dutch surgeon and anatomist Nicholas (or Nicolaes) Tulp had used the same words to describe a chimpanzee, which he illustrated in his Observationum medicarum. This book included the first, limited description by a scientist of an African anthropoid ape. Regarding Tulp's description Tyson said that "I confess that I do mistrust the whole representation."
The ape which Tulp described seems to have come from Angola, and Tulp had the opportunity to observe it in the private menagerie of the Prince of Orange. Tulp seems to have learned the name orang-outang from Samuel Blomartio, a friend who had lived in Borneo and was familiar with the Javanese word for "man of the woods." Tulp seems to have been under the impression that orangutans were widely distributed throughout the tropics rather than limited to Asia, and thus confused the two species. The classification of the orangutan in the the Ponginae (Pongo) subfamily of the family hominidae, outside of the subfamily homininae from which humans descend, and to which the chimpanzee belongs, had not yet occurred.
Perhaps with some humor, but also to confirm the anatomical similarities, Tyson had Cowper draw the standing dissected figures of chimpanzees in the style of the famous Vesalian musclemen. A believer in the "Great Chain of Being" or scala naturae, Tyson identified the chimpanzee as the link directly below mankind, stating in his "Epistle Dedicatory" that it "seems the Nexus of the Animal and Rational."
Tyson's anatomical study— the first conducted of a great ape— had a powerful influence on all subsequent thought on man's place in nature. Thomas Huxley referred to it extensively in his 1863 book with that title. Tyson's last section of Orang-Outang is devoted to "A Philological Essay Concerning the Pygmies of the Ancients," an early contribution to the study of primate-oriented folklore.
Cole, History of Comparative anatomy, 198-221. Montague, Edward Tyson (1943) ch. 8. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 2120. Spencer, Ecce Homo. An Annotated Bbiliographic History of Physical Anthropology (1986) no. 1.92.
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1700 – 1750
Reflecting Surrealism Centuries Before Surrealism Became Fashionable
1701 –
1725
Dutch anatomist Frederik Ruysch publishes Thesaurus anatomicus in ten parts in Amsterdam from 1701 to 1716, and the first and only part of his Thesaurus animalium in 1710. An index to the Thesaurus anatomicus appeared in 1725.
Probably the most original artist in the history of anatomical preparations, Ruysch enjoyed making up elaborate three-dimensional emblems of mortality from his specimens. These fantastic, dream-like concoctions constructed of human anatomical parts are illustrated in the Thesaurus on large folding plates mostly engraved by Cornelis Huyberts, who also engraved plates for the painter Gérard de Lairesse, illustrator of Govert Bidloo’s anatomy. In their dreamlike qualities many of the plates depicting the preparations reflect surrealism centuries before surrealism became fashionable. Ruysch’s Thesaurus anatomicus and his Thesaurus animalium describe and illustrate the spectacular collections of “Anatomical Treasures” which he produced for display in his home museum between 1701 and 1716 using secret methods of anatomical injection and preservation.
Ruysch's unique anatomical preparations attracted many notables to his museum, including Czar Peter the Great of Russia, who was so fascinated with the preparations that he attended Ruysch’s anatomy lectures, and in 1717 he bought Ruysch’s entire collection, along with that of the Amsterdam apothecary Albert Seba, for Russia's first public museum, the St. Petersburg Kunstkammer. Over the years most of the dry preparations in St. Petersburg deteriorated or disappeared, but some of those preserved in glass jars remain. A few later specimens by Ruysch, auctioned off by his widow after his death, are also preserved in Leiden. Because most of the preparations did not survive, Ruysch’s preparations, and his museum, are known primarily from these publications.
Ruysch's methods allowed him to prepare organs such as the liver and kidneys and keep entire corpses for years. He used a mixture of talc, white wax, and cinnabar for injecting vessels and an embalming fluid of alcohol made from wine or corn with black pepper added. Using his injection methods Ruysch was the first to demonstrate the occurrence of blood vessels in almost all tissues of the human body, thereby destroying the Galenic belief that certain areas of the body had no vascular supply. He was also the first to show that blood vessels display diverse organ-specific patterns. He investigated the valves in the lymphatic system, the bronchial arteries and the vascular plexuses of the heart, and was the first to point out the nourishment of the fetus through the umbilical cord. Ruysch's discoveries led him to claim erroneously that tissues consisted solely of vascular networks, and to deny the existence of glandular tissue.
Impey & Macgregor (eds.) The Origins of Museums (1985) 55-56. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1875. Rosamond Purcell & Stephen Gould, Finders, Keepers: Eight Collectors (1992) chapter 1 reproduces spectacular color images of Ruysch’s preparations from Czar Peter’s Wunderkammer, and Leiden. Roberts & Tomlinson, The Fabric of the Human Body (1992) 290-98.
Filed under: Art , Art and Science, Medicine, Technology, Book Illustration, Medicine, Museums, Natural History, Science, Survival of Information | Bookmark or share this entry »
Newton's Opticks
1704
Isaac Newton publishes Opticks: Or a Treatise of the Reflexions, Refractions, Inflexions and Colours of light. Also Two Treatises of the Species and Magnitude of Curvilinear Figures.
Unlike most of Newton's works, Opticks was originally published in English, with the Latin version following in 1706. The work summarized Newton's discoveries and theories concerning light and color: the spectrum of the sunlight, the degrees of refraction associated with different colors, the color circle (the first in the history of color theory), the invention of the reflecting telescope; the first workable theory of the rainbow, and experiments on what would later be called "interference effects" in conjunction with Newton's rings. His discovery of periodicity in Newton's rings, which would later prove to be so useful to Thomas Young, led Newton to postulate that periodicity was a fundamental property either of light waves or of waves associated with light. Nevertheless, Newton preferred the corpuscular theory of light, with which he is usually associated, because of its explanatory value for certain optical phenomena and because it a llowed him to link the action of gross bodies with the action of light. The first edition of the Opticks ends with two mathematical treatises in Latin, written to establish his priority over Gottfried Wilhelm Leibniz in the invention of the calculus.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1588. Carter & Muir, Printing and the Mind of Man (1967) no. 172.
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First Publication of Newton's Early Writings on the Calculus
1711
Isaac Newton publishes Analysis per quantitatum series, fluxiones, ac differentias cum enumeratione linearum tertii ordinis, edited by William Jones.
This was the first printing of Newton's tracts De analysi per aequationes numero terminorum infinitas" and Methodus differentialis, together with reprints of the tracts on quadratures and cubics first published in Opticks (1704). De analysi, Newton's first independent treatise on higher mathematics, was written in 1669 to protect his priority in the invention of the calculus. It contains the earliest printed account of Newton's generalized binomial theorem. In 1711, Newton permitted mathematician William Jones (one of the few allowed access to Newton's manuscripts) to publish these four tracts. Aside from his association with Newton, Jones is chiefly remembered for having introduced the symbol Π into mathematical notation.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1590.
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Newton - Leibniz Dispute over Invention of the Calculus
1712
In response to Leibniz’s appeal to the Royal Society for a fair hearing concerning the dispute over the invention of the differential calculus between Newton and himself, the Royal Society issues Commercium epistolicum D. Johannis Collins, et aliorum de analysi promota: Jussu Societatis Regiae in lucem editum.
The report was hardly impartial, however, because Newton, as the president of the Royal Society, hand-picked a committee of supporters to review the case and composed its favorable findings himself. The John Collins mentioned in the title was a bookseller, amateur mathematician and member of the Royal Society. In 1669, Collins was sent a copy of Newton's manuscript on the calculus, De analysi, portions of which Leibniz transcribed in 1676.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1591.
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First Book Entirely Devoted to Marine Science and First Oceanographic Study of a Single Region
1725
Count Luigi Ferdinando Marsigli, Habsburg general, military engineer, scientist and virtuoso, publishes Histoire physique de la mer in Amsterdam.
This work, illustrated with an engraved frontispiece and 52 engraved plates, and a glowing introduction by physician Herman Boerhaave, was the first book devoted entirely to marine science, and the first oceanographic study of a single region. Marsigli conducted an intensive investigation of the Gulf of Lyon in the south of France, taking soundings to obtain a profile of the sea floor, analyzing the relationship of the lands under and above water, studying the water's physical properties (temperature, density, color) and its motions (waves, currents, tides), and describing the marine life of the region. Marsigli was the first to give an account of formation of the continental shelf and slope, and the first to class corals as living beings rather than as inorganic mineral formations. His belief that the land and the sea bed formed a continuous structure was confirmed when he discovered rock strata dipping below sea level at the coast. Marsigli's work prefigured the systematic oceanographic exploration that would begin fifty years later with Captain James Cook's voyage in the Endeavor.
Deacon, Scientists and the Sea 1650-1900 (1971) 170-185. Stoye, Marsigli's Europe 1680-1730 (1994) 295-96. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1445.
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The First Natural History of North American Flora and Fauna
1729 –
1747
Mark Catesby publishes the Natural History of Carolina, Florida and the Bahama Islands.
This was the first natural history of North American flora and fauna, with 220 plates engraved by Catesby and colored under his supervision, systematically illustrating American birds, reptiles, amphibians, insects, and mammals for the first time. Catesby was the first to place his birds and animals in their natural habitats, a style of representation that would later be used by Alexander Wilson and John James Audubon. He was also the first to abandon the Native American names for his subjects, trying to establish scientific names based on generic relationships. Linnaeus would use Catesby’s work as the basis for his system of binomial nomenclature for American species in the tenth edition of Systema naturae (1758).
Having studied with the naturalist, John Ray, Catesby made his first trip to America to visit his sister who lived in Virginia. He returned to England in 1719. On this visit Catesby became intrigued with the strangeness and variety of American plants, birds and animals, and decided to return again to the New World for another extended trip. For this second visit he acquired a number of sponsors for whom he was to collect and sketch botanical samples. Amongst his sponsors were William Sherard and Sir Hans Sloane. Catesby returned to America in 1722, moving to Bermuda in 1725 as the guest of Governor Phenny. On this trip he collected botanical samples for his sponsors, but he also sketched painted the birds, plants and animals that he saw on his wanderings throughout rural Southeastern America.
In 1726 Catesby returned to London and sought funding to produce and publish his researches by subscription. “Catesby worked as a horticulturist first in the nursery of Thomas Fairchild, which passed to the hands Stephen Bacon in 1729, and then in Christopher Gray's nursery in Fulham. His work as a horticulturist and his reputation as an importer of exotic species helped him to generate subscribers for the Natural History as many of his clients read Catesby's work as an 'illustrated catalogue' of the exotic plants Catesby sold.
“Catesby's connections within the Royal Society proved indispensable in financing his American expedition, and they served him equally well in his publication of Natural History; Twenty-nine of his one hundred and fifty-four subscribers were members.Three individual members of the Royal Society were instrumental to producing and publishing the Natural History. Peter Collinson, a wealthy businessman with a keen interest in natural history, lent Catesby "considerable Sums of Money...without interest" and was the main financial supporter of Catesby's work. Sir Hans Sloane, by this time President of the Royal Society, continued to aid Catesby through his own financial support and by helping him enlist subscribers. For help with the Latin names of his subjects, Catesby turned to botanist William Sherard, who had been central in sending Catesby to America in the first place.
“Catesby wanted to send his watercolors to Paris or Amsterdam to be engraved for printing, but the cost was prohibitive. And so, by now in his mid-forties, the self-taught artist endeavored to learn etching. The print maker Joseph Goupy taught Catesby to etch his own plates. His lack of experience and expertise actually served as asset, freeing him to innovate. Instead of the traditional "Graver-like manner" he opted to ‘omit their method of cross-Hatching and to follow the humour of the Feathers, which is more laborious, and I hope has proved more to the purpose’. Each copy was then hand-coloured, though Catesby did have some assistance with this.
“As Catesby sorted through his paintings, deciding which to reproduce, he organized his materials into two volumes. The first hundred images of birds, frequently posed with the plants on which they feed or in which they dwell, would make up Volume I. Volume II was divided into sections treating fish, amphibians, mammals and insects, again, often with related plants. Volume II included plates treating only plants and ended with an appendix, which depicted some animals and plants Catesby was unable to see in person. As a preface to the second volume Catesby wrote a collection of essays discussing the geology, climate and peoples of "Carolina and the Bahama Islands."
“Each volume consists of five parts, each of which Catesby presented to the Royal Society upon completion. While the publication date on the title page of the first volume is 1731, he presented parts I-V between 1729 and 1732. Between 1734 and 1743 he presented parts VI-X, followed by the Appendix in 1747. Catesby sold the sections separately for two guineas a piece. A complete set, at twenty-two guineas, was one of the most expensive works of the 1700s. The order in which these sections of appear vary from copy to copy of the first edition as patrons had the works bound themselves. While Catesby's original proposal for publication stated that a smaller uncolored set would also be available for a single guinea a section, no known black and white copies exist” (http://xroads.virginia.edu/~ma02/amacker/etext/pre_3.htm, accessed 12-28-2008).
You may view all the images and captions from Catesby’s work at the website created by Kristy Amaker at http://xroads.virginia.edu/~ma02/amacker/etext/home.htm.
In 2007 The Catesby Commemorative Trust produced a beautiful film about Catesby's life and work entitled The Curious Mister Catesby which is available on DVD, and highly recommended. You can watch and listen to a snippet of the film and order it from their website.
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Systema Naturae
1735
Physician Carl Linnaeus publishes in Stockholm, Sweden, his Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis or translated: "System of nature through the three kingdoms of nature, according to classes, orders, genera and species, with [generic] characters, [specific] differences, synonyms, places."
Linnaeus issued this work as a series of large charts printed on both sides of seven sheets, or as a series of charts printed on one side only of twelve sheets. It was the first statement of the Linnean classification system.
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Mechanical and Industrial Arts of 18th Century France
1749 –
1814
René Antoine Ferchault de Réaumur and Henri Louis Duhamel du Monceau issue Descriptions des arts et métiers faites ou approuvées par Messieurs de l'Académie Royale des Sciences, containing 72 works in 114 parts printed in folio format, with over 2100 engraved plates and plans.
This was the most important and the largest work on the mechanical and industrial arts of the eighteenth century in France, and one of the earliest such projects to be undertaken in any country. Although encyclopedic in scope, the work was not conceived in parallel to Diderot and D’Alembert’s Encyclopédie, but in response to the perceived function of the Académie Royale des Sciences. A statement was published in 1699 in Histoire, an organ of the Académie, that outlined the motives and aims behind a proposed Description des arts et métiers:
“When this work is completed, it will be easy for each craft to compare the practices in vogue in France with those pursued in other countries; and from this comparison, the French and the inhabitants of these foreign lands will profit equally” (quoted in Cole and Watts, p. 7).
Each article had sections on materials, tools and apparatus, processes and methods, and illustrations of the métier. The wide range of crafts and industries covered nearly every aspect of French industrial and artisan life: coal-mining, fishing, textile manufacture, carpentry and cabinet-making, masonry, glass-blowing, ceramics, candle- and soap-making, barbering and wig-making, papermaking and bookbinding, iron- and tinsmithing, among other fields. Although the work was very much a separate enterprise, the Arts et métiers inspired many articles in the Encyclopédie, and can be said to complement the latter work. Both were essential to any well-balanced library in France and abroad.
The two principal figures involved in the Arts et métiers were René Antoine Ferchault de Réaumur and Henri Louis Duhamel du Monceau. The former was elected to the Académie at age 25, and had a prodigious output, submitting memoir after memoir on a variety of subjects, mostly relating to pure mathematics and pure science, but including his celebrated description of English steel production. Duhamel de Monceau, who succeeded Réaumur, was interested in applied sciences, in particular chemistry, botany and mechanics. Réaumur died before the first cahier of the Arts et métiers appeared, and Duhamel du Monceau assumed control of the project some time after Réaumur’s death in 1757. Other contributors included François Bedos de Celles (1706-79), Fredrik Chapman (d. 1808)., Charles Romme (1744-1805), Michel Ferdinand d’Albert d’Ailly, duc de Chaulnes (1714-69), the Abbé Jean-Antoine Nollet (1700-1770), Jean-Jacques Perret (1730-84), Charles-René Fourcroy de Ramecourt (1715-91), August-Denis Fougeroux de Bondaroy (1732-89), François-Alexandre Pierre de Garcault (fl. 2nd half of the 18th cent.), Jérome le Français de Lalande (1732-1807), Jean Jacques Paulet (1740-1826), Jeanne-Marie Roland de la Platière (1734-93), Nicolas Christien de Thy, comte de Milly (1728-84) and others. The Académie and the authors of the Arts et métiers sought help from men with practical experience whenever possible.
The combination of the best scientific minds and the best practical minds of the era produced an invaluable reference work and an unparalleled social record of the artisan classes, and recorded for posterity manufacturing methods that would soon disappear with the coming of the Industrial Revolution. Like Diderot’s Encyclopédie, the Arts et métiers is one of the greatest productions of the French Enlightenment, and a benchmark in social and scientific history.
Arthur H. Cole and George B. Watts, The Handicrafts of France as Recorded in the Description des Arts et Métiers (1952).
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1750 – 1800
The Central Enterprise of the French Enlightenment
1751 –
1780
French philosopher, art critic, and writer Denis Diderot and French mathematician, mechanician, physicist and philosopher Jean le Rond d'Alembert write and edit the Encyclopédie ou dictionnaire des sciences, des arts et des métiers, par une société‚ de gens de lettres in 17 folio volumes of text plus 11 folio volumes (i.e., 10 volumes in 11) of plates. The first 7 volumes were published in Paris, but volumes 8 to 17 had to be published under a false Neuchâtel imprint. The main work appeared between 1751 and 1772. A supplement of 4 volumes plus one plate volume was published in Paris and Amsterdam from 1776 to 1777. The Table analytique et raisonnée for the set was published in 2 folio volumes in Paris and Amsterdam in 1780. Altogether there were 35 volumes, with 71,818 articles, and 3,129 plates.
The central enterprise of the French Enlightenment, the Encyclopédie embodied that movement's liberal, anti-clerical and scientific spirit, its preoccupation with man as a creature of nature, and its conception of culture and society as mutable products of the evolutionary processes of history. As such, the work challenged the twin authorities of the French monarchy and the Catholic Church, both of which derived their power from the traditional belief in a divinely ordained, unchanging order. Well aware of the dangers of affronting such powerful authorities, the philosophes who contributed to the Encyclopédie relied heavily on irony and subterfuge in their attacks on the established order, but the epistemological basis of these attacks was clearly stated in the Encyclopédie's "Discourse préliminaire," written by d'Alembert, who, "although he formally acknowledged the authority of the church, . . . made it clear that knowledge came from the senses and not from Rome or Revelation" (Darnton, The Business of Enlightenment: A Publishing History of the Encyclopédie 1775-1800 [1979] 7).
"The Encyclopédie was an innovative encyclopedia in several respects. Among other things, it was the first encyclopedia to include contributions from many named contributors, and it was the first general encyclopedia to lavish attention on the mechanical arts. Still, the Encyclopédie is famous above all for representing the thought of the Enlightenment. According to Denis Diderot in the article 'Encyclopédie,' the Encyclopédie's aim was 'to change the way people think.' "(Wikipedia article on Encyclopédie, accessed 01-26-2010).
The first seven volumes of the Encyclopédie were produced in relative safety, due in part to the support of powerful protectors, notably Madame de Pompadour, but official tolerance came to an end in 1759, when the Encyclopédie was condemned by the Parlement of Paris and placed on the Index librorum prohibitorum by Pope Clement XIII. Diderot was forced to complete the remaining ten volumes in secret and to publish them under a false Neuchâtel imprint. "In truth, secular authorities did not want to disrupt the commercial enterprise, which employed hundreds of people. To appease the church and other enemies of the project, the authorities had officially banned the enterprise, but they turned a blind eye to its continued existence" (Wikipedia).
A high percentage of the Encyclopédie's 71,818 articles were written by Diderot and d'Alembert themselves, with another large portion, about 400 articles, written by the Baron d'Holbach. Other famous contributors included Jean-Jacques Rousseau and Voltaire. The most prolific contributor was the French scholar Louis de Jaucourt who wrote 17,266 articles, or about 8 per day between 1759 and 1765.
The Encyclopédie was a considerable commercial success, resulting in a print run of 4250 copies (Wikipedia), much larger than the typical print run of most publications at the time.
Lough, Essays on the Encyclopédie of Diderot and d'Alembert (1968) provides an authoritative bibliographical study and identifies the authors of a significant percentage of the unsigned articles.
Carter & Muir, Printing and the Mind of Man (1967) no. 200. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 637.
♦ There are numerous versions of the Encyclopédie online. The ARTFL Encyclopédie Database from the University of Chicago contains "20.8 million words, 400,000 unique forms, 18,000 pages of text, 17 volumes of articles, and 11 volumes of plate legends." There is also the Encyclopedia of Diderot and d'Alembert Collaborative Translation Project at the University of Michigan. The entire searchable French text and all the illustrations are available at http://diderot.alembert.free.fr/ (accessed 04-21-2010).
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Binomial Nomenclature for Plants
1753
Swedish physician and naturalist Carl Linnaeus publishes Species plantarum ("The Species of Plants").
Species plantarum introduced binary or binomial nomenclature (genus and species) for plants. Using this system, Linnaeus named, and therefore classified, all plants known to European naturalists at the time.
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The British Museum is Founded
January 11, 1753
The will of English physician and naturalist Sir Hans Sloane bequeathes his collection of 70,000 objects, including a library, and an herbarium to Britain as the basis for the British Museum.
"When Sloane retired in 1741, his library and cabinet of curiosities . . . had grown to be of unique value. He had acquired the extensive natural history collections of William Courten, Cardinal Filippo Antonio Gualterio, James Petiver, Nehemiah Grew, Leonard Plukenet, the Duchess of Beaufort, the rev. Adam Buddle, Paul Hermann, Franz Kiggelaer and Herman Boerhaave. On his death on 11 January 1753 he bequeathed his books, manuscripts, prints, drawings, flora, fauna, medals, coins, seals, cameos and other curiosities to the nation, on condition that parliament should pay to his executors £20,000, which was a good deal less than the value of the collection. The bequest was accepted on those terms by an act passed the same year, and the collection, together with George II's royal library, etc., was opened to the public at Bloomsbury as the British Museum in 1759. A significant proportion of this collection was later to become the foundation for the Natural History Museum" (Wikipedia article on Sir Hans Sloane).
Filed under: Collecting Books, Manuscripts, Art, Libraries , Museums, Natural History, Science | Bookmark or share this entry »
Binomial Nomenclature for Animals
1758
Carl Linnaeus publishes the tenth edition of his Systema naturae, in which he introduces binomial nomenclature for animal species.
Using this system, Linnaeus named, and therefore classified, virtually all animal species known at this time.
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The British Museum Opens
1759
Having been founded in 1753 by the bequest of English physician Sir Hans Sloane, the British Museum is opened to the public.
Sloane's library of about 40,000 volumes, especially significant for scientific and medical material, was among the largest formed in the eighteenth century. The British Museum retained all the Sloane manuscripts, but during the eighteenth and nineteenth centuries they dispersed certain printed books from the collection as "duplicates."
♦ The Sloane Printed Books Catalogue on the British Library website is a project to publish bibliographical descriptions of each volume in Sloane's original library from institutional holdings around the world.
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Bayes's Theorem
1763
Two years after his death English clergyman and mathematician Thomas Bayes's "An Essay Towards Solving a Problem in the Doctrine of Chances" is published in the Philosophical Transactions of the Royal Society 53 (1763) 370-418.
Bayes's paper enunciated Bayes's Theorem for calculating "inverse probabilities”—the basis for methods of extracting patterns from data in decision analysis, data mining, statistical learning machines, Bayesian networks, Bayesian inference.
Hook & Norman, Origins of Cyberspace (2002) no. 1.
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Discovery that Growing Plants Restore Air Vitiated by Combustion or Respiration
1772
British theologian, dissenting clergyman, natural philosopher, educator, and political theorist Joseph Priestley publishes "Observations on different kinds of air" in the Philosophical Transactions of the Royal Society.
This was Priestley's first paper on the subject, reporting the results of his pneumatic researches since 1770. These included the isolation and identification of nitric oxide and anhydrous hydrochloric acid gases, the discovery that growing plants restored air vitiated by combustion or animal respiration, and the discovery of "nitrous air" (nitrous oxide).
Carter & Muir, Printing and the Mind of Man (1967) no. 217. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1749.
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The First Book on Western Medicine and Science Published in Japanese
1774
Sugita Genpaku and colleagues publish Kaitai Shinsho (Anatomical Tables) in Tokyo.
This translation into Japanese of Johann Adam Kulmus's Dutch text on anatomy was the first work on Western medicine and science published in Japanese.
As the first translation into Japanese of a Western medical text, "Kaitai Shinsho represented the beginning of two epoch-making developments. First and most directly Gempaku's work set in motion the modern transformation of Japanese medicine, revealing not only many anatomical structures hitherto unknown in traditional medicine, but also and more fundamentally introducing the very notion of an anatomical approach to the body--the idea of visual inspection in dissection as the primary and most essential way of understanding the nature of the human body. Second and more generally, Kaitai Shinsho inspired the rise of Dutch studies (Rangaku) in Japan, thus giving birth to one of the most decisive influences shaping modern Japanese history, namely the study of Western languages and science" (S. Kuriyama, " Between Mind and Eye: Japanese Anatomy in the Eighteenth Century," IN: Leslie & Young (eds.) Paths to Asian Medical Knowledge [1992] 21.
Kaitai Shinsho was drawn largely from Gerard Dieten's 1773 Dutch translation of Johann Adam Kulmus's Anatomische Tabellen (1731) although its Western-style title-age was copied from Valverde's Vivae imagines partium porporis (1566), and the last four anatomical woodcuts were taken from the 1690 Dutch edition of Bidloo's anatomy. According to Genpaku, the instigator and primary editor of the book, the inspiration for Kaitai Shinsho came in 1771 when he and two other students of Dutch medicine bribed an executioner to let them see the dismembered body of a criminal. The three compared what they saw to the anatomical illustrations in Kulmus's book, and, struck by the accuracy of the European representations, determined to prepare a Japanese edition of Kulmus's anatomy. Completed in just two years, the book was a sensation on publication, selling out almost immediately and going through numerous editions in the eighteenth and early nineteenth centuries.
After publication of Kaitai Shinsho Genpaku continued to help advance Western knowledge in Japan. In 1815 he published a chronicle of these advances entitled Rangaku Kotohajime (The Dawn of Western Science in Japan).
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1196.
J. Norman, Anatomy as Art: The Dean Edell Collection, NY: Christie's, 5 October 2007, no. 106.
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The First Textbook on Zoogeography
1777
German Geographer and Zoologist Eberhard August Wilhelm von Zimmerman publishes Specimen zoologiae geographicae, quadrupedem domicilia et migrationes sistens.
This was the first textbook of zoogeography, containing the first world map showing the distribution of mammals.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 2280.
Filed under: Cartography / Geography / Voyages / Travels, Ecology / Conservation / Planning, Natural History, Science | Bookmark or share this entry »
Lichtenberg Figures
1777
German scientist, satirist and Anglophile Georg Christoph Lichtenberg discovers Lichtenberg figures, and describes them in his memoir "Super nova methodo motum ac naturam fluidi electrici" investigandi," Göttinger Novi Commentarii, Göttingen, 1777.
"In 1777, Lichtenberg built a large electrophorus to generate high voltage static electricity through induction. After discharging a high voltage point to the surface of an insulator, he recorded the resulting radial patterns in fixed dust. By then pressing blank sheets of paper onto these patterns, Lichtenberg was able to transfer and record these images, thereby discovering the basic principle of modern Xerography. This discovery was also the forerunner of modern day plasma physics. Although Lichtenberg only studied 2-dimensional (2D) figures, modern high voltage researchers study 2D and 3D figures (electrical trees) on, and within, insulating materials. Lichtenberg figures are now known to be examples of fractals" (Wikipedia article on Lichtenberg figures, accessed 06-11-2010).
Filed under: Imaging / Photography , Printing / Typography, Science, Technology | Bookmark or share this entry »
The First Chemistry Journal
1778
Lorenz von Crell (1744–1816), professor of theoretical medicine and materia medica at the University of Helmstedt, Germany, begin's publication of the first periodical specifically devoted to chemistry: Chemische Annalen für die Freunde der Naturlehre, Arzneygelahrtheit, Haushaltungskunst und Manufacturen.
The journal continued publication under this name until 1781. It resumed publication in 1784 with the title of Chemische Annalen, discontinuing publication in 1803. The journal is often called referred to as Crell's Annalen.
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Discovery of Photosynthesis
1779
Physician Jan Ingen-Housz publishes Experiments upon Vegetables, Discovering their Great Power of Purifying the Common Air in the Sunshine, and of Injuring it in the Shade and at Night.
While investigating Joseph Priestley's discovery made in 1771 that plants could "restore" air made unfit for respiration through combusion or putrefaction, Ingen-Housz became the first to observe and elucidate the processes of photosynthesis and plant respiration. In his Experiments upon Vegetables, Ingen-Housz established that only the green parts of a plant give off the "restoring" gas (oxygen), and only when exposed to visible sunlight. He also found that plants, "like animals, exhibit respiration, that respiration continues day and night, and that all parts of the plant—green as well as nongreen, flowers and fruit as well as roots—take part in the process.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1141.
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The First to Study the Effect of Gravity on Light
1784
English natural philosopher and geologist John Michell publishes in the Philosophical Transactions of the Royal Society Vol. 74, Pt. 1 "On the Means of discovering the Distance, Magnitude &c. of the Fixed Stars, in consequence of the Diminution of the Velocity of their Light, in case such a Diminution should be found to take place in any of them, and such other Data should be procured from Observations, as would be farther necessary for that Purpose."
"This paper was only generally 'rediscovered' in the 1970s and is now recognised as anticipating several astronomical ideas that had been considered to be 20th century innovations. Michell is now credited with being the first to study the case of a heavenly object massive enough to prevent light from escaping (the concept of escape velocity was well known at the time). Such an object would not be directly visible, but could be identified by the motions of a companion star if it was part of a binary system. Michell also suggested using a prism to measure the gravitational weakening of starlight due to the surface gravity of the source ('gravitational shift'). Michell acknowledged that some of these ideas were not technically practical at the time, but wrote that he hoped they would be useful to future generations. By the time that Michell's paper was 'resurrected' nearly two centuries later, these ideas had been reinvented by others" (Wikipedia article on John Michell, accessed 02-28-2009).
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Early Archaeological Exploration of Fertility Rites
1786
Classical scholar, collector, connoiseur, and member of the Society of Dilettanti, Richard Payne Knight privately issues, in an edition supposedly of about eighty copies, and with twelve engravings of phallic objects, An Account of the Remains of the Worship of Priapus, Lately Existing at Isernia, in the Kingdom of Naples. . . to which is Added, a Discourse on the Worship of Priapus, and its Connexion with the Mystic Theology of the Ancients.
The first and most explicit purpose of Knight's treatise was to provide a comparison of ancient (pagan) and modern (Christian) religious rituals, based on the archeological discoveries related in Sir William Hamilton's essay Account of the Remains of the Worship of Priapus Lately Existing at Isernia, in the Kingdom of Naples, with which Knight's work begins. Knight's second and less obvious purpose was to use his dissertation to attack the Christian church as bigoted, corrupt, and categorically opposed to the enlightened paganism that Knight wished to revive— a male-centered ethic based on phallic fertility which he believed would liberate modern man from the oppressions of an increasingly industrialized environment.
Knight's major contribution to history and anthropology was his recognition of the fundamental religious significance of the sexually explicit fertility rites practiced in the ancient world, a recognition that restored Priapus to his rightful place as the symbolic principle of fertility, and opened new pathways for anthropological research. Unfortunately, the nature of Knight's subject matter caused him to be wrongly condemned as a libertine and pornographer both by his contemporaries (except for an open-minded few) and the strait-laced Victorians who followed; it was not until the late nineteenth century that Knight's work began to lose its pornographic stigma and gain recognition as a valuable source for the student of ancient religions.
The first edition of Knight's Priapus was restricted to approximately eighty copies printed for the Society of Dilettanti, "a group of enthusiasts especially concerned with the study of Grecian antiquity" (Messman, p. 41), of which Knight was a member. Upon the work's publication, the Society voted "that the copies be lodg'd in the custody of the Secretary & one of them deliverd to each member of the Society, & that except these he do not on any Pretence whatever part with any other copy without an order made at a regular meeting. [And] that each member be allowd once & no more to move the Society recommending by name a Friend to whom he wishes the Society to present a copy" (3 March 1787 minutes of the Society, quoted in Messmann, p. 43).
Knight was, perhaps ironically, best known as an arbiter of aesthetic taste. In his lifetime An Analytical Inquiry into the Principles of Taste (1805) was Knight’s most influential work. "This book sought to explain the experience of ‘taste’ within the mind and to clarify the theorisation of the concept of the picturesque, following from the writings of William Gilpin and Uvedale Price on the subject. Knight's views on the aesthetics of the picturesque are also formed in engagement with Edmund Burke's emphasis on the importance of sensation, which Knight partly rejects in favour of a modified associationism. The philosophical basis of Knight's theories have implications for his account of the relationship between the ‘beautiful’ and the ‘picturesque’" (quoted from Wikipedia article on Richard Payne Knight, accessed 12-20-2008).
Messmann, Richard Payne Knight: The Twilight of Virtuosity (1974) 41-43. Rousseau, "The sorrows of Priapus," in Sexual underworlds of the Enlightenment, ed. Rousseau & Porter, 101-153. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1226.
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Watt Invents the Centrifugal Governor
1788
James Watt invents the centrifugal governor to regulate the speed of his steam engine.
This created interest in other feedback devices.
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The First Successful Speech Synthesizer
1791
Austro-Hungarian author and inventor, Wolfgang von Kempelen, publishes in Vienna Mechanismus der mensclichen Sprache nebst Beschreibung seiner sprechenden Maschine, in which he discusses the origins and development of languages, and describes the first successful speech synthesizer.
Unlike von Kempelen’s fraudulent chess-playing Turk automaton (1769, and noticed in this database), Kempelin's speech synthesizer actually worked. Kempelen's synthesizer was the first that produced not only some speech sounds, but also whole words and short sentences. He believed that it was possible to acquire skill in using the machine within three weeks, especially if one chose to synthesize sentences in Latin, French, or Italian. German von Kempelen considered much more difficult to synthesize because of its many closed syllables and consonant clusters.
"The machine consisted of a bellows that simulated the lungs and was to be operated with the right forearm (uppermost drawing). A counterweight provided for inhalation. The middle and lower drawings show the 'wind box' that was provided with some levers to be actuated with the fingers of the right hand, the 'mouth', made of rubber, and the 'nose' of the machine. The two nostrils had to be covered with two fingers unless a nasal was to be produced. The whole speech production mechanism was enclosed in a box with holes for the hands and additional holes in its cover.
"The air flow was conducted into the mouth not only by way of an oscillating reed, but also through a narrow shunting tube. This allowed the air pressure in the mouth cavity to increase when its opening was covered tightly in order to produce unvoiced speech sounds. Driven by a spring, a small auxiliary bellows would then deliver an extra puff of air at the release.
"With the left hand, it was also possible to control the resonance properties of the mouth by varied covering of its opening. In this way, some vowels and consonants could be simulated in sufficient approximation. This was not really a simulation of natural articulation, since the shape of the mouth of the machine in itself remained constant. Some vowels and, especially, the consonants [d t g k] could not be simulated in this way, but only feigned, at best. An [l] could be produced by putting the thumb into the mouth.
"The function of the vocal cords was simulated by a slamming reed made of ivory (leftmost drawing). Although the effective length of the reed could be varied, this could not be done during speech production, so that the machine spoke on a monotone.
"Two of the levers to be actuated with the right hand served the production of the fricatives [s] and . . . as well as [z] and . . . by means of separate, hissing whistles (right drawing). A third one effectuated the production of a rattling [R] by dropping a wire on the vibrating reed (middle drawing)." (http://www.ling.su.se/staff/hartmut/kemplne.htm, accessed 12-14-2008).
Kempelin's final version of the machine, which differs slightly from the version shown in the book, is preserved in the Deutsches Museum, in the department of musical instruments.
Because Kempelin's speech synthesizer required a human for its operation it was not literally an automation but may be thought of as a forerunner of robotic or computer speech synthesizers.
Filed under: Games / Simulations , Linguistics / Translation / Speech, Music , Robotics / Automata, Science, Technology | Bookmark or share this entry »
Discovery of Echolocation or Biosonar
1794
Anton Maria Vassalli publishes Lettere sopra il Sospetto di un Nuovo Senso nei Pipistrelli . . . Con le Risposte dell’Abate Antonmaria Vassalli in Torino at the Stamperia Reale. The 64-page booklet includes letters to Vassalli by Italian biologist and physiologist Lazaro Spallanzani containing Spallanzani's first description of echolocation, or biosonar.
Spallanzani published his own small edition of the letters in Pavia a few days or weeks later. Also in 1794 the original letters were reprinted in Pisa in the Giornale dei literrati with the addition of new letters on echolocation between Spallanzani and Pietro Rossi, Professor at University of Pisa. A few months later the original letters were reprinted in Milano together with other new letters in the Opuscoli scelti sulle scienze e sulle arti.
"The problem of obstacle avoidance by bats flying in the dark is often known to European zoologists as 'Spallanzani's bat problem'. This is because the whole subject owes its place in the thoughts of scientists to the incisive thinking and masterly experimentation of Lazaro Spallanzani. . . . In 1793, when Spallanzani was sixty-four years of age, he had occasion to notice that a captive owl became quite helpless if the candle which lighted his room were blown out as it flew too close to the flame. Impressed by the complete disorientation of the owl, which crashed into the walls and other obstacles, Spallanzani repeated the observations with bats and soon realized that they were not at all inconvenienced by the darkness. This was the beginning of a long series of ingenious experiments by which within a year or two Spallanzani learned almost as much about the orientation of bats as others were able to discover in 140 years after his death. Yet only a regrettably small proportion of his observations and conclusions became widely enough known to win any general acceptance among zoologists, and even today much of his work remains unpublished" (Griffin, Listening in the Dark: The Acoustic Orientation of Bats and Men [1958] 57-58).
Gedeon, Science and Technology in Medicine, 340.
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Discovery of the Method of Least Squares
1795
Though Adrien-Marie Legendre was the first to publish the method of least squares in 1805, Carl Friedrich Gauss is credited with developing the fundamentals of the basis for least-squares analysis in 1795 at the age of eighteen.
"An early demonstration of the strength of Gauss's method came when it was used to predict the future location of the newly discovered asteroid Ceres. On January 1, 1801, the Italian astronomer Giuseppe Piazzi discovered Ceres and was able to track its path for 40 days before it was lost in the glare of the sun. Based on this data, it was desired to determine the location of Ceres after it emerged from behind the sun without solving the complicated Kepler's nonlinear equations of planetary motion. The only predictions that successfully allowed Hungarian astronomer Franz Xaver von Zach to relocate Ceres were those performed by the 24-year-old Gauss using least-squares analysis.
"Gauss did not publish the method until 1809, when it appeared in volume two of his work on celestial mechanics, Theoria Motus Corporum Coelestium in sectionibus conicis solem ambientium" (Wikipedia article on Least squares, accessed 08-24-2009).
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Malthus on Population
1798
Economist and demographer Thomas Malthus publishes An essay on the Principle of Population, as it Affects the Future Improvement of Society.
In this rebuttal of the utopian views of William Godwin, Malthus reasoned that populations inscrease by geometrical proportion but food supply only increases arithmetically. He argued that if both food and "the passion between the sexes" are necessary to man's existence, but populations have a much greater tendency to increase than does the food supply, then a "strong and constantly operating check"—such as famine, disease, or sexual deprivation—must be imposed to keep the population level consistent with the level of subsistence.
Malthus's suppositions, though reasonable, were largely intuitive. Though the Essay contained no supporting numerical data, it was extremely influential on passage of the Census Act or Population Act of 1800, which led in 1801 to the first Census of England, Scotland and Wales. Using some of the information gathered in the first census, Malthus supplied factual documentation to support his theories in the greatly expanded second edition of his Essay published in 1803.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1431.
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1800 – 1850
Phasing Out Latin as the International Language
1800
Around this time publication of scientific and medical books in Latin— the international language of scholarship, religion, and science since the Roman Empire— for the most part ceased. From the nineteenth century onward most scientific and medical books were published in their vernacular language of authorship, or in French, German or English.
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The Prince of Mathematicians
1801
At the age of 24 Carl Friedrich Gauss publishes Disquisitiones arithmeticae, revolutionizing number theory.
"In this book [Gauss] standardized the notation; he systematized the existing theory and extended it; and he classified the problems to be studied and the known methods of attack and introduced new methods. . . . [The Disquisitiones] not only began the modern theory of numbers but determined the directions of work in the subject up to the present time" (Kline, Mathematical Thought from Ancient to Modern Times [1972] 813).
The typesetters of this work had difficulty understanding Gauss's new and difficult mathematics, creating numerous elaborate mistakes which Gauss was unable to correct in proof. After the book was printed Gauss insisted that, in addition to an unusually lengthy four-page errata, the worst mistakes be corrected by cancel leaves to be inserted in the copies before sale. Copies vary in the number of cancel leaves—a topic about which I have never seen a comprehensive bibliographical analysis.
The difficulty of understanding Gauss's highly technical work was hardly alleviated by the sloppy typesetting. The few mathematicians who were able to read the Disquisitiones immediately hailed Gauss as their prince, but the full understanding required for further development did not occur until publication in 1863 of Johan Peter Gustav Lejeune Dirichlet's less austere exposition in his Vorlesungen über Zahlentheorie.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 878. Carter & Muir, Printing and the Mind of Man (1967) no. 257.
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Written From A Viewpoint in Harmony With the Modern Ecology Movement
1802 –
1818
French civil engineer François Antoine Rauch publishes a 2-volume work entitled Harmonie hydro-végétale et météorologique: ou recherches sur les moyens de recréer avec nos forêts la force des températures et la régularité des saisons par des plantations raisonnées.
Concerned with the disastrous effects of deforestration, which not only affected the agriculture and scenery of the countryside, but also the whole ecological balance of crops, flora and fauna, and human interaction with the ecological system, Rauch discussed the interrelationships between climate, terrain and vegetation, and suggested ways to establish a state of harmony between man and the the environment. He included topics such as the ecological balance found in mountain regions, and suggested in the final chapter, that a ministerial department "of the interior" be set up in order to monitor ecological issues and supervise relevant matters at a local level.
Rauch espoused many ideas to achieve such a 'harmony', including plans for monumental avenues flanked by grand trees and country roads edged by fruit trees. He was also particularly concerned with cemeteries and graves, believing that the dead would rest easier in a 'natural' environment and recommended burial in "natural" places.
Over the following sixteen years Rauch made many further observations which resulted in a considerably revised, augmented and updated 2-volume work published in 1818 entitled Régénération de la nature végétale, ou recherches sur les moyens de recréer, dans tous les climats, les anciennes températures et l'ordre primitif des saisons, par des planations raisonnées, appuyées de quelques vues sur le ministère que la puissance végétale semble avoir a remplir dans l'harmonie des éléments. Writing from a viewpoint in agreement with the modern ecology movement, Rauch argued that it is necessary to reverse the process of human destruction of the environment, particularly the world-wide destruction of forests, in order to return the planet to a state better supportive of life.
Rauch began with a consideration of the relationship of forests to weather conditions, surveyed the effects of deforestation world-wide on climate, and animal and human populations, and set out in several chapters steps to be taken: what sorts of vegetation should be planted where, renewal of water sources, and the establishment of governmental agencies in France and all over the globe to observe the environment and take action. He urged the agencies, for example, to consider changes over short periods of time ("to what extant animals and birds are scarcer in the last thirty years" in a particular area), and to attempt regulation of factory fuel sources. In his closing argument he urged the obligation "to conserve the noble economy," and "to conserve that from which we benefit."
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The Carbon Content of Soil is Produced by Vegetation
1804
Chemist Nicholas-Théodore de Saussure publishes Recherches chimiques sur la végetation.
In this foundation work on phytochemistry, Saussure analyzed the chief active components of plants, their synthesis and decomposition. He specified the relationships between vegetation and the environment. He showed that plants grown in closed vessels took their entire carbon content from the enclosed gas, and thus demolished the old theory that plants derive carbon from the so-called "humus" of the soil. Conversely, he demonstrated that the carbon content of soil is produced by vegetation.
J. Norman (ed.) Morton's Medical Bibliography 5th ed. (1991) no. 145.54.
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Geographical-Ecological Plant Associations
1805
Naturalist, explorer and polymath Friedrich Wilhelm Heinrich Alexander von Humboldt and botanist and explorer Aimé J. A. Bonpland publish Essai sur la géographie des plantes; accompagné d'un tableau physique des régions équinoxales [Vol. I of Voyage aux régions êquinoxales du nouveau continent].
In this contribution to ecology, Humboldt and Bonpland founded the study of the geographical distribution of plants. In 1799 Humboldt and Bonpland embarked on a six-year tour of research through South America and Mexico, a trip which would afterwards be called, justifiably, "the scientific discovery of America." The two amassed exhaustive data in a wide array of fields from meteorology to ethnography, and gathered 60,000 plant specimens, 6,300 of which had been hitherto unknown in Europe. Their American travel journals— issued under the general title Voyage aux régions équinoxiales du nouveau continent, fait en 1700, 1800, 1801, 1802, 1803 et 1804— were published in thirty-four volumes between 1807 and 1834; the sheets of the present work were reissued as Vol. I of the Voyage, with an extra half-title and general title and the plate colored. {We have also seen a copy with the plate uncolored.] Humboldt classified these volumes into six subject groups, of which this volume on plant geography constituted the whole of the fifth. It contains some very interesting ideas on the relation between natural classification of plants and their geographical distribution, as well as one of the earliest attempts to describe the distribution of plants by characterizing geographical-ecological plant associations.
Hook & Norman , The Haskell F. Norman Library of Science and Medicine (1991) no. 1111.
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The Metric System
1806 –
1821
Pierre Méchain and Jean Delambre publish Base du système mètrique décimal in 3 volumes, 1806-10, followed by the conclusion of the work, Jean Baptiste Biot and François Arago's Recueil d’observations géodésiques, astronomiques et physiques (1821).
In 1788 the French Academy of Sciences, at the suggestion of Talleyrand, proposed the establishment of a new universal decimal system of measurement founded upon some “natural and invariable base” to replace Europe’s diverse regional systems. This project was approved by the Assemblée nationale in 1790 and a basic unit or “meter (metre)” of measurement proposed, which was to be one ten-millionth of the distance between the terrestrial pole and the Equator. In 1792 Méchain and Delambre were appointed to make the necessary geodetic measurements of the meridian passing through Dunkirk and Barcelona, from which the meter would be derived. The project was hampered by France’s political revolution, by the death of Méchain in 1804, and by the tedious calculations involved in converting one system to another; it was not until 1810 that Delambre was able to complete the final volume of the Base du système mètrique décimal.
Méchain and Delambre had determined the length of the meter by taking measurements over a meridian arc of 10 degrees. After Méchain’s death in 1804, the Bureau des Longitudes proposed that the meter’s length be redetermined more accurately by extending measurement of the arc of the meridian south to the Balearic Islands of Mallorca, Menorca and Ibiza. François Arago and Jean Baptiste Biot were assigned to this task. Arago was twenty years old at the start of this project. In 1806 he and Biot journeyed to Spain and began triangulating the Spanish coast. Their work was disrupted by the political unrest that developed after Napoleon’s invasion of Spain in 1807. Biot returned to Paris after they had determined the latitude of Formentera, the southernmost point to which they were to carry the survey. Arago continued the work until 1808, his purpose being to measure a meridian arc in order to determine the exact length of a meter.
After Biot's departure, the political ferment caused by the entrance of the French into Spain extended to the Balearic Islands, and the population suspected Arago's movements and his lighting of fires on the top of mola de l’Esclop as the activities of a spy for the invading army. Their reaction was such that he was obliged to give himself up for imprisonment in the fortress of Bellver in June 1808. On July 28 Arago escaped from the island in a fishing boat, and after an adventurous voyage he reached Algiers on August 3. From there he obtained a passage in a vessel bound for Marseille, but on August 16, just as the vessel was nearing Marseille, it fell into the hands of a Spanish corsair. With the rest the crew, Arago was taken to Roses in Catalonia, and imprisoned first in a windmill, and afterwards in a fortress, until the town fell into the hands of the French, and the prisoners were transferred to Palamós.
After three months' imprisonment, Arago and the others were released on the demand of the dey (ruler) of Algiers, and again set sail for Marseille on the November 28, but when within sight of their port they were driven back by a northerly wind to Bougie on the coast of Africa. Transport to Algiers by sea from this place would have required a delay of three months. Arago, therefore, set out over land, on what had to be a strenuous journey, guided by a Muslim imam, and reached Algiers on Christmas Day. After six months in Algiers, on June 21, 1809, Arago set sail for Marseille, where he had to undergo a monotonous and inhospitable quarantine in the lazaretto before his difficulties were over, roughly one year after he had first been imprisoned. The first letter he received, while in the lazaretto, was from Alexander von Humboldt—the origin of a scientific relationship which lasted over forty years.
In spite of the successive imprisonments, an escape, voyages, and other hardships he endured, Arago had succeeded in preserving the records of his survey; and his first act on his return home was to deposit them in the Bureau des Longitudes in Paris. As a reward for his heroic conduct in the cause of science, he was elected a member of the Académie des sciences at the remarkably early age of twenty-three, and before the close of 1809 he was chosen by the council of the Ėcole Polytechnique to succeed Gaspard Monge in the chair of analytic geometry. At the same time he was named by the emperor one of the astronomers of the Obsérvatoire royale, which remained his residence till his death, and in this capacity he delivered his remarkably successful series of popular lectures on astronomy from 1812 to 1845. Most of Arago's later scientific contributions were in physics, particularly optics and magnetism: he discovered the phenomena of rotary magnetism (the greater sensitivity for light in the periphery of the eye) and rotary polarization, invented the first polariscope, and performed important experiments supporting the undulatory theory of light. In his capacity as secretary of the Académie des sciences, he championed the photographic process invented by Louis Daguerre, announcing its discovery to the Académie in 1839, and using his influence to obtain publicity and funding for its inventor.
Arago’s results, together with geodetic data obtained in France, England and Scotland, were published in the Recueil d’observations géodésiques, issued as a supplement to Méchain and Delambre’s work 11 years after he carried the data back to France, in 1821. Political opposition to the new system of measurement may have contributed to the unusually long delay in publication.
As a tribute to Arago’s contribution, in 1994 the Arago Association and the city of Paris commissioned a Dutch conceptual artist, Jan Dibbets to create a memorial to Arago. Dibbets came up with the idea of setting 135 bronze medallions (although only 121 are documented in the official guide to the medallions) into the ground along the Paris Meridian between the northern and southern limits of Paris: a total distance of 9.2 kilometres/5.7 miles. Each medallion is 12 cm in diameter and marked with the name ARAGO plus N and S pointers. One of these was shown in the film, The Da Vinci Code.
Carter & Muir, Printing and the Mind of Man (1967) no. 260. Daumas, Arago: La jeunesse de la science, ch. IV. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1481. Alder, The Measure of the World (2003).
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First Periodic Table of the Elements
1808 –
1827
John Dalton publishes in Manchester, England, A New System of Chemical Philosophy in Volume 1, parts 1 and 2, and Volume II, part 1.
Dalton's chemical atomic theory was the first to give significance to the relative weights of the ultimate particles of all known compounds, and to provide a quantitative explanation of the phenomena of chemical reaction. Dalton believed that all matter was composed of indestructible and indivisible atoms of various weights, each weight corresponding to one of the chemical elements, and that these atoms remained unchanged during chemical processes. Dalton's work with relative atomic weights prompted him to construct the first periodic table of elements (in Vol. i, pt. 1), to formulate laws concerning their combination and to provide schematic representations of various possible combinations of atoms. His equation of the concepts "atom" and "chemical element" was of fundamental importance, as it provided the chemist with a new and enormously fruitful model of reality.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 575, describes a set of the three volumes bound in the original cloth-backed boards. This was an early use of cloth in bookbinding. Carter & Muir, Printing and the Mind of Man (1967) no. 261.
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Foundation of Aerodynamics and Invention of the Airplane
1809 –
1810
English engineer Sir George Cayley publishes a three-part paper, "On aerial navigation," In the Journal of Natural Philosophy, Chemistry and the Arts, 24 (1809)164-174; 25 (1810), 81-87, 161-173, with single engraved plates in Vol. 24 and in Vol. 25 relating to the paper.
Cayley founded the science of aerodynamics and is generally credited with the invention of the airplane. In 1799 Cayley took the crucial step of separating the system of thrust from the system of lift, which enabled him to break away from the centuries-old preoccupation with flapping-wing machines (ornithopters), and to conceive and design a fixed-wing machine with cruciform tail-unit, propelled by paddles— the first modern-configuration airplane. In 1804 he flew the first of his successful model fixed-wing gliders and became the first to explore the aerodynamical possibilities of a whirling arm.
Cayley's researches first appeared in print in the present three-part paper, which contains his classic pronouncement that "the whole problem [of aerodynamics] is confined within these limits, viz. to make a surface support a given weight by the application of power to the resistance of air."
Gibbs-Smith, Invention of the Aeroplane 1799-1909 (1966) 5-9. Hodgson, The Historyof Aeronautics in Great Britiain. . . (1924) 345-349. Carter & Muir, Printing and the Mind of Man (1967) no. 263. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 423.
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First Recognizable Statement of the Theory of Natural Selection
1818
The year after the death of Scottish American physician and scientist, William Charles Wells his Two Essays: One upon Single Vision with Two Eyes; the Other on Dew. A Letter to the Right Hon. Lloyd, Lord Kenyon and an Account of a Female of the White Race of Mankind, Part of whose Skin Resembles that of a Negro was published in London.
Wells’s “Account of a female of the white race. . . ." was read before the Royal Society in 1813, but first appeared in print posthumously. It contained the first recognizable statement of the principle of natural selection. In his study of an albino negro woman, Wells assumed a biological evolution of the human species, drawing an analogy between man’s selective breeding of domestic animal varieties and nature’s selection of varieties of men best suited to various climates. He wrote,
"[What was done for animals artificially] seems to be done with equal efficiency, though more slowly, by nature, in the formation of varieties of mankind, fitted for the country which they inhabit. Of the accidental varieties of man, which would occur among the first scattered inhabitants, some one would be better fitted than the others to bear the diseases of the country. This race would multiply while the others would decrease, and as the darkest would be the best fitted for the [African] climate, at length [they would] become the most prevalent, if not the only race."
Neither Charles Darwin nor Alfred Russel Wallace was familiar with Wells’s paper when they formulated the theory of natural selection, but after Darwin published the Origin in 1859 Wells' paper was called to his attention, and Darwin paid tribute to Wells’s pioneering statement in the historical introduction to the third edition of the Origin. Wells’s paper was contained in the first collected edition of his essays on binocular vision and on dew formation, both of which represented advances in the knowledge of these subjects.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 2200.
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The Natural History of Man
1819
Surgeon and scientist William Lawrence publishes Lectures on Physiology, Zoology and the Natural History of Man. This work set out Lawrence’s radical—and to our eyes, remarkably advanced—ideas concerning evolution and heredity. Arguing that theology and metaphysics had no place in science, Lawrence relied instead on empirical evidence in his examination of variation in animals and man, and the dissemination of variation through inheritance. On the question of cause, Lawrence disagreed with those who ascribed variation to external factors such as climate, and rejected the Lamarckian notion of the inheritance of acquired characteristics. His understanding of the mechanics of heredity was well ahead of his time: he stated that “offspring inherit only [their parents’] connate qualities and not any of the acquired qualities,” and that the “signal diversities which constitute differences of race in animals . . . can only be explained by two principles . . . namely, the occasional production of an offspring with different characters from those of the parents, as a native or congenital variety; and the propagation of such varieties by generation” (p. 510).
While Lawrence did not grasp the role that natural selection plays in the origination of new species, he recognized that “selections and exclusions,” including geographical separation, were the means of change and adaptation in all animals, including humans. He noted that men as well as animals can be improved by selective breeding, and pointed out that sexual selection was responsible for enhancing the beauty of the aristocracy: “The great and noble have generally had it more in their power than others to select the beauty of nations in marriage; and thus . . . they have distinguished their order, as much by elegant proportions of person, as by its prerogatives in society” (p. 454). He investigated the human races in detail, and insisted that the proper approach to this study was a zoological one, since the question of variation in mankind “cannot be settled from the Jewish Scriptures; nor from other historical records” (p. 243).
The Natural History of Man came under fire from conservatives and clergy for its materialist approach to human life, and Lawrence was accused of atheism for having dared to challenge the relevance of Scripture to science. In 1822 the Court of Chancery ruled the Natural History blasphemous, thus revoking the work’s copyright. Lawrence was forced to withdraw the book, a fact reflected in the comparative rarity of the first edition. However, the book’s notoriety was such that several publishers issued their own pirated editions, keeping the work in print for several decades. A list of the London editions of Lawrence’s work, taken from OCLC, follows:
1819 J. Callow (authorized)
1819 s.n. (?)
1822 W. Benbow
1822 J. Smith
1822 Kaygill & Price (unillustrated)
1823 R. Carlile
1823 J. Smith
1834 J. T. Cox
1838 J. Taylor
1840 J. Taylor
1844 J. Taylor
1848 H. G. Bohn
1866 Bell & Daldy
Editions were also published in Edinburgh and America. Darwin owned one of the unauthorized editions listed above, the one issued by “the notorious shoemaker-turned-publisher William Benbow, who financed his flaming politics by selling pornographic prints” (Desmond & Moore, Darwin, p. 253). Darwin was obviously impressed with Lawrence’s work, citing it five times in The Descent of Man (1871).
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The Fourier Series
1822
French mathematician and physicist Jean Baptiste Joseph Fourier publishes Théorie analytique de la chaleur.
Fourier’s application of new methods of mathematical analysis to the study of heat extended rational mechanics to fields outside of those defined in Newton’s Principia, enabling the systematization of a wide range of phenomena. To further his study of heat, Fourier introduced the Fourier series and Fourier integrals.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 824.
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The First Genuine Human Fossil Discovered by a Scientist
1823
British paleontologist William Buckland publishes Reliquiae diluvianae; or, Observations on the Organic Remains Contained in Caves, Fissures, and Diluvial Gravel, and on Other Geological Phenomena, Attesting the Action of an Universal Deluge.
Among the most notable aspects of this elegant pioneering work on the exploration of so-called "bone caves," was Buckland's report, and illustrations, of the discovery in Paviland Cave (Goat's Hole) in Wales of a human skeleton. The skeleton was associated with the bones of extinct animals. Though Buckland initially presumed that the skeleton was male, he later revised his presumption to female because of an ivory bracelet found with the skeleton. Since the bones were stained with ochre, the skeleton became known as the "Red Lady of Paviland." This incomplete skeleton Buckland considered “anterior to, or coeval with, the Roman invasion of this country” (p. 92), Though Buckland did not recognize its ancient age, the skeleton was, much later, recognized as the first genuine human fossil skeleton discovered by a scientist.
“Decades before the establishment of human antiquity or evolutionary theory, it suggested questions about human origins to science. In fact, Aldhouse-Green has playfully pointed out that our Paleolithic European forebears should be called Pavilandians instead of Cro-Magnons because the Red Lady has priority of nearly forty years over the discoveries made in France” (Sommer, Bones and Ochre. The Curious Afterlife of the Red Lady of Paviland [2007] 2-3).
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Animal Ecology
1824
Physician and physiologist William Frederic Edwards publishes De l'influence des agents physiques sur la vie, a founding work of animal ecology.
Edwards's main idea was that vital processes depend on external physical and chemical forces but are not entirely controlled by them. Life is different from heat, light, or electricity, forces which, however, contribute to the production of vital phenomena. Edwards systematically examined all principal functions, mostly of vertebrate species; and by varying the external conditions, he determined the nature and degree of their modification. Among the phenomena he studied were the minimum and maximum temperatures compatible with life; heat production in young and adult animals; resistance of young animals to cold and to lack of oxygen.
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First Description of the Greenhouse Effect
1824
French mathematician and physicist Jean Baptiste Joseph Fourier publishes "Remarques générales sur les températures du globe terrestre et des espaces planétaires," Annales de Chimie et de Physique, 27, 136–67. In this paper Fourier showed how gases in the atmosphere might increase the surface temperature of the earth. This was later called the greenhouse effect.
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Brownian Motion
1828
Botanist Robert Brown publishes for private distribution a small number of copies of his 16-page pamphlet entitled A Brief Account of Microscopical Observations Made in the Months of June, July, and August 1827, on the Particles Contained in the Pollen of Plants; and on the General Existence of Active Molecules in Organic and Inorganic bodies.
While studying pollen, Brown observed particles within the grains in a state of constant motion. He extended his observations to both dead and inorganic matter, and found that such motion was not restricted to live pollen but could be observed in any substance ground fine enough to be suspended in water. In 1879 William Ramsay explained that Brownian motion is due to the impact on particles of the molecules in the surrounding fluid, an explanation proved in 1908 by Jean Perrin. Brown's observations also inspired Einstein's 1905 paper Ueber die von der molekularkinetischen Theorie der Wärme geforderte Bewegung von in ruhenden Flüssigkeiten suspendieren Teilchen, which gave a theory of Brownian motion based on the kinetic theory of gases.
The seemingly random movement of particles suspended in a liquid or gas or the mathematical model used to describe such random movements is often called particle theory.
"The mathematical model of Brownian motion has several real-world applications. An often quoted example is stock market fluctuations.
"Brownian motion is among the simplest continuous-time stochastic processes, and it is a limit of both simpler and more complicated stochastic processes (see random walk and Donsker's theorem). This universality is closely related to the universality of the normal distribution. In both cases, it is often mathematical convenience rather than the accuracy of the models that motivates their use" (Wikipedia article on Brownian motion).
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 353.
♦ You can download a PDF of the original private printing of Brown's paper at this link.
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Non-Euclidean Geometry
1829 –
1830
Nicolai Ivanovitch Lobachevskii (Lobachevsky) publishes "O nachalakh geometrii" in Kazanskii vestnik, izdavaemyi pri Imperatorskom Kazamskom Universitete nos. 25, parts 1-2, 27, and 28, parts 1-2 (1829-1830), pp. 178-224, 228-241, 227-243, 251-283, and 571-636. This was the first published work on non-Euclidean geometry. It appeared in the Messenger of the University of Kazan as a series of five papers beginning three years after Lobachevskii read the text of the first and fundamental paper to his colleagues at the University.
Lobachevskii's geometry represented the culmination of two thousand years of criticism of Euclid's Elements, most particularly Euclid's fifth, or parallel, postulate, which stated that given a line and a point not on the line, there can be drawn through the point one and only one coplanar line not intersecting the given line. As this postulate had stubbornly resisted all attempts (including Lobachevskii's) to prove it as a theorem, Lobachevskii came to the realization that it was possible to construct a logically consistent geometry in which the Euclidean postulate represented a special case of a more general system that allowed for the possibility of hyperbolically curved space. Lobachevskii's system refuted the unique applicability of Euclidean geometry to the real world, and pointed the way to the Einsteinian concept of variably curved space-- "the most consequential and revolutionary step in mathematics since Greek times" (Kline, Mathematical Thought from Ancient to Modern Times [1972] 879).
Lobachevskii was not alone in his efforts to develop a non-Euclidean geometry; indeed, its creation is an example of how the same idea can occur independently to different people at about the same time. Janos Bolyai, who published his own system a few years later has traditionally shared credit with Lobachevskii for the invention of the new geometry. However, the work of both men in this area was anticipated by that of Carl Friedrich Gauss, which, although unpublished, may possibly have been familiar to them.
Despite this confluence of mathematical thought, non-Euclidean geometry went largely ignored until the 1860s, when it was rediscovered and elaborated upon by a new generation of mathematicians including Jules Hoüel, Eugenio Beltrami and Bernhard Riemann.
One reason that the writings of Lobachevskii and János Bolyai may have received little attention from the scientific community is that both works were published in very small and obscure editions. Kazanskii vestnik seems to have had minimal circulation even within Russia. For the Grolier Club exhibition (1958) on which Horblit's One Hundred Books Famous in Science was based, it was necessary to borrow a set of the journal issues from a Soviet library (either the A.M. Gorki Library of Science or the Moscow University Library), while the Printing and the Mind of Man exhibition (1963) found the original edition "unprocurable" and displayed only the 1887 German translation.
Carter & Muir, Printing and the Mind of Man (1967) No. 293a. Hook & Norman, The Haskell F. Norman Library of Science & Medicine (1991) no. 1379.
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The Basis for Electricity Generation
1831
Michael Faraday discovers electromagnetic induction, the basis for electricity generation.
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Non-Euclidean Geometry Independently Discovered
1832 –
1833
János Bolyai publishes "Appendix scientiam spatii absolute veram exhibens: a veritate aut falsitate axiomatis xi Euclidei (a priori haud unquam decidenda) independentem. . . ." appended to a textbook by his father Farkas, entitled Tentamen juventutem studiosam in elementa matheseos purae I pp. [2] [1]-26 [2] pp. (second series). The two volumes appeared in Maros Vasarhelyini, Hungary, printed by Joseph and Simon Kali, at the press of the Reform College.
Although the idea of a non-Euclidean geometry had occured independently to several nineteenth-century mathematicians, János Bolyai was one of the first to publish an organized, deductive and logically based system that was avowedly non-Euclidean. He was preceded only by Lobachevskii , whose On the Foundations of Geometry had been published in Kazan in 1829-30, but Bolyai remained unaware of the Russian's work until 1848, when he came across Lobachevskii's Geometrische Untersuchungen (1840). Bolyai and Lobachevskii are generally given equal credit for the invention of non-Euclidean geometry.
János Bolyai began developing his new geometry in 1820, and completed it five years later. He undertook this task despite the warnings of his father, who discouraged his son in the strongest terms from trying to prove or refute Euclid's parallel axiom; in a letter written in 1820, Farkas told his son not to "tempt the parallels" and to "shy away from it as from lewd intercourse, it can deprive you of all your leisure, your health, your peace of mind and your entire happiness." The elder Bolyai found his son's new geometry of "absolute space" unacceptable, but finally, in the summer of 1831, decided to send János's manuscript to his old friend Carl Friedrich Gauss. Neither of the Bolyais knew that Gauss had been working for thirty years on developing his own non-Euclidean geometry, so János was dreadfully shocked to read in Gauss's reply that he [Gauss] could not praise János's system since to do so would be to praise himself! Despite this blow, János agreed to let his paper be published as an appendix to his father's obscure mathematics textbook printed in a small edition by an equally obscure Hungarian publisher.
Unsurprisingly, Bolyai's paper failed to attract the attention of contemporary mathematicians, and his new geometry remained almost completely unknown until 1867, when Richard Baltzer publicized the achievements of Bolyai and Lobachevskii in his Elemente der Mathematik.
The Tentamen is crudely printed, and exhibits the earmarks of non-professional or inexperienced publishing, particularly in the numerous errata and corrigenda leaves, which must have made the Tentamen extremely difficult to use. These leaves are printed on different paper stocks and were obviously added after the original printing; their presence most probably constitutes a second issue. The subscribers' lists in Vol. i (1r+v) and Vol. ii (266v) indicate that 156 copies were subscribed for; the edition was probably not much larger than this.
Kline, Mathematical Thought from Ancient to Modern Times (1972) 873-880. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) No. 259
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William Whewell Coins the Term "Scientist"
1833
William Whewell, one of the first historians of science, coins the term scientist to describe an expert in the study of nature.
When Whewell coined the word people we now call scientists were often called "natural philosophers." The term scientist did not gain wide acceptance until the end of the ninteenth century.
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Theory of the Ice Age; Global Cooling and Warming
1834 –
1841
Although Swiss-American paleontologist-glaciologist-geologist Louis Agassiz is usually credited with originating the theory of the Ice Age, one of the primary progenitors of glacial geological theory was Swiss-German geologist Jean de Charpentier, who began studying glaciers after the Glacier de Gietroz disaster of 1818, in which a lake dammed by the glacier burst through the ice. By studying the Rhone Valley and the huge blocks of granite scattered mysteriously throughout it from the Alps to the Jura, Charpentier confirmed the theory proposed in 1821 by his friend Ignaz Venetz, that these so-called "erratic" (i.e., unconformable) blocks could only have been moved by the action of glaciers, which must have arisen after the formation of the Alps since many of the blocks were mineralogically identical to rocks found in some Alpine peaks.
Using the geological evidence he had gathered, Charpentier was able to refute other current hypotheses explaining the presence of the erratic blocks; nevertheless, when he introduced his glacier theory in a paper read before the Schweizerische Naturforschende Gesellschaft in 1834, he was met with incredulity and scorn. In spite of the hostile reception of his ideas, Charpentier maintained his position, inviting others to come visit him and see the evidence for themselves. One of these visitors in 1836 was Agassiz.
"In the meantime, the German botanist Karl Friedrich Schimper (1803–1867) was studying mosses which were growing on erratic boulders in the alpine upland of Bavaria. He began to wonder where such masses of stone had come from. During the summer of 1835 he made some excursions to the Bavarian Alps. Schimper came to the conclusion that ice must have been the means of transport for the boulders in the alpine upland. In the winter of 1835 to 1836 he held some lectures in Munich. Schimper then assumed that there must have been global times of obliteration (“Verödungszeiten“) with a cold climate and frozen water. Schimper spent the summer months of 1836 at Devens, near Bex, in the Swiss Alps with his former university friend Louis Agassiz (1801–1873) and Jean de Charpentier. Schimper, de Charpentier and possibly Venetz convinced Agassiz that there had been a time of glaciation. During Winter 1836/7 Agassiz and Schimper developed the theory of a sequence of glaciations. They mainly drew upon the preceding works of Venetz, of de Charpentier and on their own fieldwork. . . . At the beginning of 1837 Schimper coined the term ice age (“Eiszeit“). In July 1837 Agassiz presented their synthesis before the annual meeting of the Schweizerische Naturforschende Gesellschaft at Neuchâtel. The audience was very critical or even opposed the new theory because it contradicted the established opinions on climatic history. Most contemporary scientists thought that the earth had been gradually cooling down since its birth as a molten globe.
"In order to overcome this rejection, Agassiz embarked on geological fieldwork. He published his book Studies on Glaciers (Études sur les glaciers) in 1840. De Charpentier was put out by this as he had also been preparing a book about the glaciation of the Alps. De Charpentier felt that Agassiz should have given him precedence as it was he who had introduced Agassiz to in-depth glacial research. Besides that, Agassiz had, as a result of personal quarrels, omitted any mention of Schimper in his book. Altogether, it took several decades until the ice age theory was fully accepted. This happened on an international scale in the second half of the 1870’s" (Wikipedia article on Ice Age, accessed 11-04-2009).
In 1837 Agassiz may have been the first to propose in a formal scientific way that the Earth had been subject to a past ice age. Charpentier did not publish his Essai sur les glaciers et sur le terrain erratique du bassin du Rhone until a year after Agassiz published Etudes sur les glaciers. Agassiz's work, which appeared simultaneously in both French and German editions, consisting of a text volume and a splendid and visually impressive folio atlas of lithographs, undoubtedly received the lions' share of attention relative to Charpentier's more modest production.
Though Karl Schimper may also have originated the idea of glaciation, and proposed the radical idea that ice sheets had once covered much of Europe, Asia, and North America, Schimper never published his ideas. He discussed them with Louis Agassiz, who went on to appropriate the ideas as his own and, much to Schimper's and Charpentier's dismay, undeservedly received most of the credit for their origination.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) nos. 17 & 462.
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The "Average Man"
1835
Belgian astronomer, mathematician, statistician and sociologist Lambert Adolphe Jacques Quetelet publishes Sur l'homme et le développement des facultés, ou essai de physique sociale. In this statistical study of the development of human physical and intellectual qualities Quetelet introduced the concept of the "average man."
"Quetelet's use of the average man was founded upon the belief that if there is no change in any underlying causal relationship-- if there is a `persistence of causes'— then there will be a tendency for the average of large aggregates of even unhomogeneous data to be stable. . . . Quetelet italicized this as a fundamental principle: `The greater the number of individuals observed, the more do individual peculiarities, whether physical or moral, become effaced, and allow the general facts to predominate, by which society exists and is preserved' " (Stigler, 171-172).
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Foundation of the Cell Theory
1838
German botanist Matthias Jakob Schleiden publishes "Beiträge zur Phytogenesis" in Müller's Archiv für Anatomie, Physiologie und wissenschaftliche Medicin (1838) 137-76.
Schleiden’s work represents key step in the evolution of the search for the elementary unit common to the animal and plant kingdoms. Acting upon his belief that plants represented aggregates of individual cells, Schleiden published a study of the vegetable cell, beginning with the cell nucleus (discovered by botanist Robert Brown in 1832), and proceeding to a discussion of its role in the formation of cells. Schleiden’s “watch-glass” theory of cell formation was wrong—he believed that they crystallized in a formative liquid containing sugar, gum and mucous—but it focused attention on the problem of cell reproduction and provided a testable hypothesis. More significant was Schleiden’s insistence that plants consisted entirely of cells and cell products. Tradition has it that the cell-theory was conceived in a conversation between Schleiden and Schwann on phytogenesis. In 1839 Theodor Schwann published Mikroskopische Untersuchungen, in which he demonstrated that Schleiden’s conclusion also applies to animals, thus establishing the cell as the elementary unit common to both plant and animal kingdoms.
Norman (ed) Morton's Medical Bibliography (1991) no. 112. Carter & Muir, Printing and the Mind of Man (1967) no. 307a. Hook & Norman, The Haskell F. Norman Library of Science & Medicine (1991) no. 1907. Hughes, History of Cytology, 37ff.
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Daguerreotypes: The First Commonly Used Photographic Process
January 7, 1839
Franois Arago makes the first brief announcement to the Académie des Sciences of the painter, Louis-Jacques Daguerre's, photographic process called Daguerréotype.
Later that year Daguerre published in Paris his first account of the process in a pamphlet called Historique et description des procédés du Daguerréotype et du diorama. Daguerre's method of fixing an image on a metal plate became the first commonly used photographic process. It produced a single positive image.
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Negatives Might be Used to Produce Multiple Images
January 31, 1839
Upon learning of Arago's announcment of Daguerre's process, William Henry Fox Talbot reads a paper to the Royal Society entitled Some Account of the Art of Photogenic Drawing, or the Process by which Natural Objects may be made to Delineate Themselves with the Aid of the Artist's Pencil. In 1835 Talbot had developed a method of fixing negative images on paper previously made light-sensitive by successive coats of sodium chloride and silver nitrate, thus becoming the first to produce permanent paper negatives. In his paper, printed and distributed to friends in February, Talbot suggests that fixed negatives might be used to produce multiple positive images.
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The Doppler Principle
1842
Christian Doppler publishes Über das farbige Licht der Doppelsterne und einige andere Gestirne des Himmels. (On the Colored Light of the Binary Stars and Some Other Stars of the Heavens).
This was the first statement of the Doppler principle, which states that the observed frequency changes if either the observer or the source is moving. Doppler mentions the application of this principle to both acoustics and optics, particularly to the colored appearance of double stars and the fluctuations of variable stars and novae; however, his reasoning in the optical arguments was flawed by his erroneous belief that all stars were basically white and emitted light only or mostly in the visible spectrum. Five years later, the astronomer Hippolyte Fizeau will publish a paper announcing his independent discovery of the effect, noting the usefulness of observing spectral line shifts in its application to astronomy. This point was of such fundamental importance to Doppler's principle that it is sometimes called the Doppler-Fizeau principle. The acoustical Doppler effect will be verified experimentally in 1845, and the optical effect in 1901. Modified by relativity theory, it will become one of the major tools of astronomy. It also has numerous commerical applications beyond astronomy, such as in Doppler radar and in Doppler ultrasound imaging to evaluate blood flow.
Doppler, [Johann] Christian., "Über das farbige Licht der Doppelsterne und einige andere Gestirne des Himmels," Abhandlungen der k. Gesellschaft der Wissenschaften, Series 5, 2 (1842).
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Michael Faraday on Decay in Leather Bookbindings
April 7, 1843
In a paper on Light and Ventilation delivered at the Royal Institution Michael Faraday attributes decay in leather bookbindings and chairs to the heat and sulphur fumes emanating from the illuminating gas then used. Faraday began his career as a bookbinder.
Filed under: Bookbinding, Preservation & Conservation of Information, Science | Bookmark or share this entry »
Computing within the Context of Biology
1844
The anonymous author of the sensational evolutionary treatise Vestiges of the Natural History of Creation (Robert Chambers) includes a lengthy quote from Babbage’s discussion of programming the Difference Engine from the Ninth Bridgewater Treatise to explain how evolutionary change might occur through time.
This was one of the earliest references to computing within the context of biology.
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Pioneering Treatise on the Antiquity of Man
1846 –
1849
French writer, archeologist, and antiquary Jacques Boucher de Perthes privately publishes De l'industrie primitive ou des arts à leur origine in 1846. This was Boucher de Perthes's first work on the ancient stone implements discovered at Abbeville where he was Director of customs.
In 1837, following the lead of Casimir Picard, Boucher de Perthes began investigating Abbeville’s rich archeological and paleontological sites. He donated some of the products of his early excavations to the Muséum national d’histoire naturelle in Paris, directed by the geologist Pierre-Louis Cordier. It wan response to a request by Cordier in a letter dated 12 July 1840 that Boucher de Perthes made his first discovery of an “antediluvian” stone tool, a biface Paleolithic axe found in 1840 in the Menchecourt quarry outside of Abbeville. The layer of sand in which the stone axe was found also contained the bones of extinct mammalian species, indicating that the axe was coeval with these species. The Menchecourt axe, and other “antediluvian” artifacts found in nearby sites, convinced Boucher de Perthes that humanity was very much older than had previously been supposed.
Boucher de Perthes attempted to alert the scientific community to his findings via correspondence with Cordier and other prominent scientists, but was ignored. Undiscouraged, he kept up with his excavations, and also began writing De l’industrie primitive, in which he described and illustrated with simple line drawings the results of his first decade of excavation, and made the case for the antiquity of the human species based on the stratigraphic relationship between “antediluvian” stone tools and the bones of extinct mammals. In 1846 he had a very small edition of this work printed, which must have been intended mostly for presentation to colleagues such as Cordier. In that same year Boucher de Perthes sent the manuscript of De l’industrie primitive to the Académie des Sciences in the hope of a favorable review. The Académie appointed a five-man commission, headed by Cordier, to prepare an evaluation of Boucher de Perthes’ work; in the end, however, the Académie declined to issue a report.
Boucher de Perthes had wanted to publish De l’industrie primitive in 1847, but held up publication pending approval of the Académie. After receiving Cordier’s polite but negative response in 1849 Boucher went ahead and re-issued the volume with a new title, Antiquités celtiques et antédiluviennes, referencing the ancient age of to which the antiquities belonged—a time before the Biblical flood. The printed title page was dated 1847, but a pasted-in printed note opposite stated that “this work, printed in 1847, could not, because of circumstances, be published until 1849.”
Unti about 1860 Boucher de Perthes faced enormous opposition to his views of prehistoric man. In his 1860 paper reviewing Boucher de Perthes’ discoveries, the English archaeologist and geologist John Evans summarized the difficulties that beset Boucher de Perthes in gaining the acceptance for his discoveries by the scientific establishment:
"It is now some years since a distinguished French antiquary, M. Boucher de Perthes, in his work, entitled ‘Antiquités Celtiques et Antédluviennes’ called attention to the discovery of flint implements fashioned by the hand of man in the pits worked for sand and gravel in the neighbourhood of Abbeville, in such positions, and at such a depth below the surface of the ground, as to force upon him the conclusion that they were found in the very spots in which they had been deposited at the period of the formation of beds containing them. The announcement by M. Boucher de Perthes, of his having discovered these flint implements under such remarkable circumstances, was, however, accompanied by an account of the finding of many other forms of flint of a much more questionable character, and by the enunciation of theories which by many may have been considered as founded upon too small a basis of ascertained facts. It is probably owing to this cause that, neither in France nor in this country, did the less disputable nor completely substantiated discoveries of M. de Perthes receive from men of science in former years the attention to which they were justly entitled" (Evans, "Flint Implements in the Drift,” Archaeologia XXXVIII [1860], 2).
Filed under: Archaeology, Prehistory, Science | Bookmark or share this entry »
Sending Weather Information by Telegraph
1847
Physicist Joseph Henry, first Secretary of the Smithsonian Institution (founded in 1846), and a pioneer in telegraphic research, realizes that storms in the United States generally move from west to east.
Henry wrote in the Smithsonian's 1847 annual report that "the extended lines of telegraph will furnish a ready means of warning the more northern and eastern observers to be on the watch for the first appearance of an advancing storm."
By 1849, Henry worked out an arrangement with a number of telegraph companies to allow free transmission of local weather data to the Smithsonian. He proposed to supply "the most important stations" with barometers and thermometers. By the end of the 1849 150 volunteers throughout the United States reported weather observations to the Smithsonian regularly by telegraph. This became the basis for the first national weather service where weather observations from distant points could be "rapidly" collected, plotted and analyzed at one location -- the beginnings of "surface weather analysis".
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The First Scientific Instrument to Record Scientific Information in Real Time
1847
German physician and physiologist Carl Friedrich Wilhem Ludwig publishes "Beiträge zur Kenntniss des Einflusses der Respirationsbewegungen auf den Blutlauf im Aortensysteme" in Archiv für Anatomie, Physiologie und wissenschaftliche Medizin (1847) 242-302.
This was the Ludwig's first description of his kymograph, the first instrument to record scientific information in graphic form in real time, which Ludwig created by modifying Poiseuille’s hemodynamometer so that it could record its results graphically. This device, further modified by Marey and Chaveau, became a standard tool for the graphic recording of experimental results; it is illustrated in Ludwig's plated numbered 10 in the journal volume.
Ludwig's paper was accompanied by 5 plates showing the apparatus and its method of graphic recording on a metal drum covered with smoked paper which was scratched with a moving stylus, leaving smoke-free lines. These paper sheets were then removed from the drum and fixed with varnish to preserve the record.
J. Norman (ed). Morton's Medical Bibliography 5th ed (1991) no. 770.
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The First Separately PublishedBibliography on the History of Science
1847
Mathematician, logician and pioneer collector of the history of mathematics, Augustus de Morgan publishes Arithmetical Books from the Invention of Printing to the Present Time, being Brief Notices of a Large Number of Works Drawn up from Actual Inspection.
De Morgan's work was first separately published bibliography on the history of science. The bulk of the book consisted of an extensively annotated list of treatises on arithmetic from 1491 to 1846, arranged in chronological order; de Morgan claimed that he had personally examined every book. Most of the books described were from de Morgan’s own library, which he acquired at relatively low cost because of the obscurity of the subjects involved. A few of the books he described came from the libraries of collector friends, and a few from the library of the British Museum. There is an index of 1,580 entries. In The History and Bibliography of Science in England (1968) A. N. L. Munby stated that “only in the physical descriptions of books cited is De Morgan’s great work disappointing.”
De Morgan was an eloquent exponent of the value of collecting the history of science. He wrote on p. ii his prefatory letter to Arithmetical Books:
“The most worthless book of a bygone day is a record worthy of preservation. Like a telescopic star, its obscurity may render it unavailable for most purposes; but it serves, in hands which know how to use it, to determine the places of more important bodies.”
Even though de Morgan’s library was not kept together when it was transferred to the University of London, his books were separately identified in the printed catalogue of the University of London Library published in 1876. Thus it is still possible to study one of the pioneering collections of books formed in England not just on mathematics, but on a wide range of the physical sciences.
Filed under: Bibliography, Collecting Books, Manuscripts, Art, Mathematics / Logic, Science | Bookmark or share this entry »
1850 – 1875
First Widely Read Textbook of Oceanography and Atmospherics
1855
American astronomer, oceanographer, meteorologist and cartographer, Matthew Fontaine Maury, publishes The Physical Geography of the Sea.
Maury's book was most widely read study of the oceans published in the nineteenth century, and the first book to deal exclusively with marine science since Marsigli's Histoire physique de la mer (1725). The book grew out of Maury's work as superintendent of the Naval Observatiory and Hydrographic Office in compiling observations, mostly of wind and weather, for use in the navigation of sailing ships. Paying more attention to the atmosphere than to the waters of the sea, Maury presented the first attempt at forumulating a general system of circulation of the atmosphere, and derived from it many features of the climates of the earth.
However, Maury was not a professionally trained scientist, and his system was not acceptable to the professional scientists of his day, but by provoking refutations his book did bring about valuable advances toward understanding the mechanism of the atmosphere. From a "scientific" standpoint, the most worthwhile part of Maury's book was his account of observations of the temperature of the surface of the sea and of the relief and sedments of its bed, largely made under his direction on vessels of the U.S. Navy.
Deacon, Scientists and the Sea 1650-1900 (1971) 293-295. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1463.
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The First Book to Include a Photograph of its Author
1857
Self-taught Scottish geologist and writer, folklorist and evangelical Christian Hugh Miller publishes The Testimony of the Rocks; or, Geology in its Bearings on the Two Theologies, Natural and Revealed.
Miller's book was the first to include a photograph of its author, and only a small portion of the edition contained the photograph. The portrait shows the bearded and extremely hirsute Miller seated at a table reading. Miller believed that the fossil record confirmed, in broad outline, the cosmic drama depicted symbolically in the Bible. He opposed evolutionary theory, and argued vehemently for man's separation from the lower animals. This was Miller's last work; he committed suicide while seeing it through the press.
"For most of the year 1856, the brilliant researcher and speaker had been bothered by terrible headaches that seemed to burn inside his head. Had he lived in the 20th century, Miller's doctors could have diagnosed the problem. Perhaps it was a tumor that caused the headaches, and later, the awful hallucinations. Victorian-era medicine could not help. He feared that he might harm his wife or children during his delusions in which he pursued imaginary robbers with his gun. Miller committed suicide the night he finished checking printers' proofs for his book on Scottish fossil plants and vertebrates, The Testimony of the Rocks. Before his death, he wrote a poem called Strange but True" (Wikipedia article on Hugh Miller, accessed 10-26-2009)
Gernsheim, Incunabula of British Photographic Literature, 67.
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First Printed Exposition of the Theory of Evolution by Natural Selection
August 20, 1858
Charles Darwin and Alfred Russel Wallace publish "On the tendency of species to form varieties; and on the perpetuation of varieties and species by natural selection" in the Journal of the Proceedings of the Linnean Society.
This was the first printed formal exposition of the theory of evolution by natural selection. Darwin had developed the essential elements of his theory by 1838 and set them on paper in 1844; however, he chose to keep his work on evolution unpublished for the time, instead concentrating his energies first on the preparation for publication of his geological work on the Beagle voyage , and then on an exhaustive eight-year study of the barnacle genus Cirripedia.
In 1856, at the urging of Charles Lyell, Darwin began writing a vast encyclopedic work on natural selection; however, it is possible that the extremely cautious Darwin might never have published his evolutionary theories during his lifetime had not Alfred Russel Wallace, a naturalist born in New Zealand, independently discovered the theory of natural selection. Wallace conceived the theory of natural selection during an attack of malarial fever in Ternate in the Mollucas, Indonesia (Febuary, 1858) and sent a manuscript summary to Darwin, who feared that his discovery would be pre-empted.
In the interest of justice Joseph Dalton Hooker and Charles Lyell suggested joint publication of Wallace's paper prefaced by a section of a manuscript of a work on species written by Darwin in 1844, when it was read by Hooker, plus an abstract of a letter by Darwin to Asa Gray, dated 1857, to show that Darwin's views on the subject had not changed between 1844 and 1857. The papers by Darwin and Wallace were read by Lyell before the Linnean Society on July 1, 1858 and published on August 20.
J. Norman (ed.), Morton's Medical Bibliography[1991] no. 119. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 591.
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On the Origin of Species by Natural Selection
November 24, 1859
Charles Darwin issues through the London publisher, John Murray, his book entitled On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life.
The idea of species evolution can be traced as far back as the ancient Greek belief in the "great chain of being". Darwin's great achievement was to make this centuries-old "underground" concept acceptable to the scientific community and educated readers by cogently arguing for the existence of a viable mechanism— natural selection— by which new species evolve over vast periods of time. Though Darwin stated his case persuasively and in the most diplomatic of tones, the work evoked a storm of controversy, causing Darwin to revise it through six editions during his lifetime. Since its publication the scientific evidence supporting evolution by natural selection has reached a massive—even overwhelming— preponderance, yet the controversy over evolution has never abated.
There is only one issue of the first edition of On the Origin of Species, and although three cloth binding and advertisement variants have been identified, no priority has been established. 1250 copies were printed, of which about 1,170 were available for sale; the remainder consisted of 12 author's copies, 41 review copies, 5 copyright copies, and "Darwin required ninety copies to be sent as presentations to friends, family, and scientists [Correspondence, 8: 554-6]" (Kohler & Kohler, see below, 333). Following Darwin's instructions, these presentation copies were sent out by the publisher, usually inscribed "From the Author" by the publisher's clerk. The book was offered to booksellers two days earlier on November 22, and oversubscribed by 250 copies causing John Murray to propose a new edition immediately.
On the Origin of Species is undoubtedly the most famous book in the history of the life sciences, and one of the world's most famous books on any subject. It is also perhaps the most published book in the history of science and the most translated book originally published in English. As a result of this fame, a great deal of historical research has been concentrated on this work. Early in 2009 Cambridge University Press published The Cambridge Companion to the "Origin of Species," edited by Michael Ruse and Robert J. Richards. Most pertinent to book collecting and book history is the excellent chapter on "The Origin of Species as a Book" by Michèle Kohler and Chris Kohler.
Among the many very informative details the Kohlers include, of particular interest to the history of collecting rare books in the history of science is their observation that the first edition may have first been offered as collectable "rare book" by Bernard Quaritch Ltd in 1903 for £2-10-0, "a premium on the price of a new copy, not a discount." (p. 345). They also observe that the price of the first edition remained essentially static in the rare book trade until it began to rise in the 1920s, after which it very gradually moved upward. When I first opened my shop at the beginning of 1971 the price of a fine copy of the first edition in the original cloth was $1000. At this time the work was relatively common, and there were usually several copies of the first edition on the market at one time.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) No. 593.
Filed under: Book History, Book Trade, Collecting Books, Manuscripts, Art, Natural History, Publishing, Science | Bookmark or share this entry »
The Geological Evidences of the Antiquity of Man
January 1863
English geologist Charles Lyell publishes in London The Geological Evidences of the Antiquity of Man with Remarks on Theories of the Origin of Species by Variation. The publisher's advertisements inserted at the back of the first edition are dated January 1863.
Though he had been slow to accept evolutionary theory, and long remained skeptical about the question of human origins, Lyell became convinced in the late 1850s of the antiquity of man by the increasing number of discoveries of man-made flint tools found alongside the fossil remains of extinct animals. After collecting and analyzing the evidence for several years, Lyell made the case for human antiquity in his Geological Evidences of the Antiquity of Man, a work in which he also announced his acceptance of Darwin’s theory of evolution as “the best explanation yet offered of the connection between man and those animals which have flourished successively on the earth.” Lyell’s decision to include in this work the argument for evolution by natural selection, as well as information concerning the relationship between man and the primates, raised the level of scientific controversy concerning the whole issue of human antiquity, which had previously been developing mainly on the basis of geological, paleontological, and archaeological evidence without direct reference to the larger issues of evolution. The book also took the topics out of the confines of scientific journals and brought them to a much larger audience through Lyell’s superb powers of exposition.
Through the many reviews of this book published in popular magazines and newspapers, the public was treated to even more information on the topic. It is probably because of the success of Lyell’s work, along with those of Huxley, John Lubbock, that Darwin chose to bypass the subject of human antiquity in the Descent of Man (1871), writing:
“The high antiquity of man has recently been demonstrated by the labours of a host of eminent men, beginning with M. Boucher de Perthes; and this is the indispensable basis for understanding his origin. I shall, therefore, take this conclusion for granted, and may refer my readers to the admirable treatises of Sir Charles Lyell, Sir John Lubbock, and others.”
Filed under: Prehistory, Science | Bookmark or share this entry »
Man's Place in Nature
February 1863
English biologist, paleontologist and evolutionist Thomas Henry Huxley publishes in London Evidence as to Man’s Place in Nature. The first issue of the edition contained publisher’s advertisements dated February 1863.
On February 18, 1863, Darwin wrote to Huxley, “Hurrah the monkey book has come!” (quoted in Desmond, Huxley, The Devils’ Disciple [1994] 312). Man’s Place in Nature was the first book to directly address the evidence for human evolution from primates. Together with Lyell’s Geological Evidences of the Antiquity of Man, which was published a few weeks earlier, Man’s Place in Nature was also the first book to consider the role of prehistoric human remains as evidence for human evolution. While Lyell approached the topics primarily from the geological point of view, Huxley approached the subjects mainly from the point of view of comparative anatomy.
Concerning Huxley’s work, Darwin wrote in The Descent of Man: “Prof. Huxley, in the opinion of most competent judges, has conclusively shewn that in every visible character man differs less from the higher apes, than these do from the lower members of the same order of primates.” (p.3).
Sometimes called “Darwin’s bulldog”, Huxley enjoyed involvement in scientific controversy that more cautious scientists such as Darwin preferred to avoid. Like Lyell’s Antiquity of Man, Huxley’s book took topics which had previously been confined mostly to scientific journals and brought them to the attention of the reading public. Because Huxley’s and Lyell’s books were often reviewed together in popular magazines, this tended to generate even further controversy.
Filed under: Natural History, Prehistory, Science | Bookmark or share this entry »
Passages from the Life of a Philosopher
1864
English mathematician, engineer and computer designer Charles Babbage publishes his autobiography, Passages from the Life of a Philosopher, in which he presents the most detailed descriptions of his Difference and Analytical Engines published during his lifetime, and writes about his struggles to have his highly futuristic inventions appreciated by society.
In the wording of his title Babbage used the word philosopher in its now obsolete sense of what we call a "scientist." The word scientist coined by William Whewell was not widely used until the end of the 19th or early 20th century. (See Reading 6.2.)
Filed under: Computers & Society, Computing Theory, Data Processing / Computing, Mathematics / Logic, Science | Bookmark or share this entry »
Fountainhead of the Conservation Movement
1864
Diplomat, philologist and environmentalist George Perkins Marsh publishes Man and Nature; or, Physical Geography as Modified by Human Action.
Called "the fountainhead of the conservation movement" (Mumford, The Brown Decades, 78), Marsh's pioneering work gave a comprehensive scientific account of man's enormous and often destructive impact on the physical world. Marsh warned of the dangers of the reckless misuse of land then endemic in the United States, pointing to the ruined lands of the Mediterranean region as an example of America's probable future, and called for a program to restore and rebuild the land. His work had a significant influence on conservation movements both in the United States and in Europe, in part because of his practical orientation: he recognized the role that science must play in any rational program of land management, and believed that natural resources could be used under proper limits to improve the lot of humankind.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1443.
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Field Equations
1865
James Clerk Maxwell publishes "A Dynamical Theory of the Electro-Magnetic Field" in the Transactions of the Royal Society of London.
The paper provided a theoretical framework, based on experiment and a few general dynamical principles, for the propagation of electromagnetic waves through space.
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"On Governors"
1868
James Clerk Maxwell publishes “On Governors,” a classic paper on feedback mechanisms
Filed under: Computing Theory, Science, Technology | Bookmark or share this entry »
The Wallace Line
1869
British naturalist, explorer, and evolutionist Alfred Russel Wallace publishes The Malay Archipelago.
"The preface summarizes Wallace’s travels, the thousands of specimens he collected, and some of the results from their analysis after his return to England. The first chapter describes the physical geography and geology of the islands with particular attention to the role of volcanoes and earthquakes. It also discusses the overall pattern of the flora and fauna including the fact that the islands can be divided, by what would eventually become known as the Wallace line, into 2 parts, those whose animals are more closely related to those of Asia and those whose fauna is closer to that of Australia. The following chapters then describe in detail the places Wallace visited. Wallace includes numerous observations on the people, their languages, ways of living, and social organization, as well as on the plants and animals found in each location. He talks about the biogeographic patterns he observes and their implications for natural history, both in terms of biology (evolution ) and the geologic history of the region. He also narrates some of his personal experiences during his travels. The final chapter is an overview of the ethnic, linguistic, and cultural divisions among the people who live in the region and speculation about what such divisions might indicate about their history. The book is dedicated to Charles Darwin" (Wikipedia article on The Malay Archipelago, accessed 05-08-2009).
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Mathematical Study of Anthropological Data
1871
Belgian astronomer, mathematician, statistician and sociologist Lambert Adolphe Jacques Quetelet publishes Anthropométrie ou mesure des différentes facultés de l'homme.
In Anthropmétrie and in Physique sociale ou essai sur le developpement des facultés de l'homme (1869), Quetelet established the basis for mathematical study of anthropological data. "Quetelet showed that if a series of anthropological measurements of either physical or intellectual qualities were plotted on squared paper, allowing x to be the measurements and y to be their frequency, they formed a curve like that representing the expansion of the binomial, or like that formed by plotting the errors of a great number of observers [i.e., the Gaussian curve]" (Penniman, 105). By applying the mathematics of the Gaussian curve to anthropological data, it became possible to plot the average or "standard" deviation from the statistical average, and thus to interpret anthropological data with greater exactness.
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Human Origins Will be Found in Africa
1871
Charles Darwin publishes a 2-volume work entitled The Descent of Man, and Selection in Relation to Sex.
Twelve years after the publication of On the Origin of Species, Darwin made good his promise to “throw light on the origin of man and his history” by publishing The Descent of Man in which he compared man’s physical and psychological traits to similar ones in apes and other animals, and showed how even man’s mind and moral sense could have evolved through processes of natural selection.
In discussing man’s ancestry, Darwin did not claim that man was directly descended from apes as we know them today, but stated that the extinct ancestors of Homo sapiens would have to be classed among the primates. This statement was widely misinterpreted by the popular press, and caused a furor second only to that raised by the Origin. Darwin also added an essay on sexual selection, i.e. the preferential chances of mating that some individuals of one sex have over their rivals because of special characteristics, leading to the accentuation and transmission of those characteristics.
Darwin originated of the single-origin hypothesis in paleoanthropology.
"In paleoanthropology, the recent African origin of modern humans is the mainstream model describing the origin and early dispersal of anatomically modern humans. The theory is called the (Recent) Out-of-Africa model in the popular press, and academically the recent single-origin hypothesis (RSOH), Replacement Hypothesis, and Recent African Origin (RAO) model. The hypothesis that humans have a single origin (monogenesis) was published in Charles Darwin's Descent of Man (1871). The concept was speculative until the 1980s, when it was corroborated by a study of present-day mitochondrial DNA, combined with evidence based on physical anthropology of archaic specimens" (Wikipedia article on Recent African origin of modern humans, accessed 05-15-2010).
Darwin wrote in a section of The Descent of Man entitled "On the Birthplace and Antiquity of Man":
"In each great region of the world the living mammals are closely related to the extinct species of the same region. It is, therefore, probable that Africa was formerly inhabited by extinct apes closely allied to the gorilla and chimpanzee; and as these two species are now man's nearest allies, it is somewhat more probable that our early progenitors lived on the African continent than elsewhere. But it is useless to speculate on this subject, for an ape nearly as large as a man, namely the Dryopithecus of Lartet, which was closely allied to the anthropomorphous Hylobates, existed in Europe during the Upper Miocene period; and since so remote a period the earth has certainly undergone many great revolutions, and there has been ample time for migration on the largest scale."
In spite of Darwin's suggestion, few if any 19th century researchers on human origins searched in Africa for evidence. It was not until Raymond Dart's highly controversial discovery of the first African hominin (hominid), Australopithecus africanus, in 1925 that serious attention began to paid to the African origins of mankind.
Filed under: Natural History, Prehistory, Science | Bookmark or share this entry »
1875 – 1900
The Earliest Exhibition Exclusively of Scientific Instruments
1875
The earliest international exposition exclusively of scientific instruments is held at the South Kensington Museum, London.
A small section of the exposition was devoted to arithmetic and calculating instruments.
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The First Comprehensive World-Wide Study of Zoogeography
1876
British naturalist, explorer, and evolutionist Alfred Russel Wallace publishes The Geographical Distribution of Animals.
Wallace studied the fauna of the Malay peninsula and was struck both with its resemblances to and differences from that of South America. His research expanded into this world-wide study—the first comprehensive world-wide study of zoogeography, illustrated with numerous thematic maps.
Filed under: Cartography / Geography / Voyages / Travels, Ecology / Conservation / Planning, Natural History, Science | Bookmark or share this entry »
Pioneering Study of Community Ecology
1877
German zoologist and environmentalist Karl August Möbius publishes Die Auster und de Austernwirschaft.
In this study of oyster culture precipitated by the impoverishment of natural oyster beds, Mobius provided the earliest description of a marine animal community maintained in a state of equilibrium by limitations of resources. He was the
"first to describe in detail the interactions between the different organisms in the ecosystem of the oyster bank, coining the term 'biocenose'. This remains a key term in synecology (community ecology)" (Wikipedia article on Karl Möbius, accessed 01-13-2009).
J. Norman (ed.) Morton's Medical Bibliography, 5th ed. (1991) No. 145.61.
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The First Extensively Used Scientific Method of Criminal Identification
1879
Alphonse Bertillon first publishes a description of his method of anthropometry.
He developed this system, which used five measurements-- head length, head breadth, length of middle finger, length of left foot, and length of forearm from elbow to extremeity of middle finger — as a means for identifying people. It was the first scientific method for the identification of criminals. Until this time, criminals could only be identified based on eyewitness accounts, which were known to be unreliable. Bertillon first employed his method, which was eventually called "Bertillonage" in the successful identification of a criminal in 1883. It became the first extensively used scientific method of criminal identification.
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Index Medicus Begins
1879
Under the direction of John Shaw Billings, the Library of the Surgeon General's Office (to be redesignated in 1956 the National Library of Medicine) begins publication of the Index Medicus -- an effort to index all of medical periodical literature.
Index Medicus finally ceased publication in print in 2004.
Filed under: Bibliography, Indexing & Seaching Information, Libraries , Medicine, Science | Bookmark or share this entry »
Could Life From Other Planets Have Been Carried to Earth by Meteorites?
1880
Lawyer, Swedenborgian, poet, agent for Canadian emmigration, economist, and amateur petrologist in Reutlingen, Baden-Württemberg, Germany Otto Hahn publishes Die Meteorite (Chondrite) und ihre Organismen with 32 plates containing 144 images of photomicrographs of cross-sections of meteorites.
Hahn claimed that the mysterious structures shown in his photographs were evidence of fossilized plants and simple animals, carried within meteorites from extra-terrestrial origins.
Though other scientists realized that Hahn had confused mineral structures with organic structures, it was claimed, without concrete substantiation, that Darwin enthusiastically endorsed Hahn's interpretation, even making an uncharacteristic reference to God in the context. See The Complete Works of Charles Darwin Online at this link (accessed 05-28-2009). Darwin did own copies of Hahn's works and may also have visited with Hahn at Down House.
My thanks to Jörn Koblitz of MetBase for this reference.
Filed under: Imaging / Photography , Science | Bookmark or share this entry »
Fingerprints as a System of Identification
October 8, 1880
In a letter published in the journal Nature, Henry Faulds, a physician and missionary working in Japan, is the first to propose the use of fingerprints as a system of identification, including the scientific identification of criminals: "On the Skin-Furrows of the Hand."
Faulds wrote:
"I am sanguine that the careful study of these patterns may be useful in several ways.
1. We may perhaps be able to extend to other animals the analogies found by me to exist in the monkeys.
2. These analogies may admit of further analysis, and may assist, when better understood, in ethnological classifications.
3. It so, those which are found in ancient pottery may become of immense historical importance.
4. The fingers of mummies, by special preparation, may yield results for comparison. I am very doubtful, however, of this.
5. When bloody finger-marks or impressions of clay, glass, &c., exist, they may lead to the scientific identification of criminals " (http://www.clpex.com/Articles/History/Faulds1880.htm, accessed 03-27-2010).
Filed under: Crimes / Forgeries / Hoaxes , Indexing & Seaching Information, Science | Bookmark or share this entry »
Flatland: A Romance of Many Dimensions
1884
English clergyman and headmaster Edwin A. Abbott publishes a work of scientific fantasy entitled Flatland: A Romance of Many Dimensions. With illustrations by the Author, A SQUARE.
"It is a charming, slightly pedestrian tale of imaginary beings; polygons who live in a two-dimensional universe of the Euclidean plane. Just below the surface, though, it is a biting satire on Victorian values--especially as regards women and social status-- and an accomplished and original piece of scientific popularization about the fourth dimension. And, perhaps, an allegory of a spiritual journey" (Ian Stewart, editor, The Annotated Flatland [2002] ix).
♦ In 2008 Ladd Ehlinger Jr. issued an excellent computer-animated film of Flatland, which he characterizes as a tale of "math, physics, dimensionality, philosophy, religion and war." You can view clips from the film on Ehlinger's website and also order autographed copies of the DVD directly from the site.
Filed under: Fiction, Science Fiction, Drama, Poetry, Graphics / Visualization / Animation, Mathematics / Logic, Science | Bookmark or share this entry »
The First Scientific Study of the Effects of Cocaine
1884
Austrian physician Sigmund Freud publishes "Ueber Coca," Centralblatt für die gesamte Therapie 2 (1884) 289-314.
This essay provided the best comprehensive review of the subject that had yet appeared, describing the early history of the coca plant and its use by South American native populations, the first European accounts of the plant in the sixteenth century, and the isolation of the alkaloid cocaine in 1859. Freud also presented his observations (with himself as subject) on the effects of the drug, describing its abolition of hunger and fatigue, the exhilaration and lasting euphoria it produced, and its supposed non-addictiveness— a misapprehension he would later bitterly regret, as misuse of the drug contributed to the death of his dear friend Ernst von Fleischl-Marxow.
Freud recognized cocain's anesthetic qualities and suggested its use as a topical or local anesthetic; unfortunately, Leopold Königstein, the colleague to whom he suggested its trial, procrastinated, and the crucial experiments were performed by Carl Koller, who subsequently achieved worldwide recognition as the discoverer of local anesthesia. Freud's suggestion that the drug might act by abolishing the effect of agencies that depress bodily feeling has since been confirmed.
Freud published a revised separate edition of Über coca in 1885.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) nos. F7 and F8.
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Hertz Proves the Existence of Electromagnetic Waves
1887
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Aquatic Ecosystem Science
1887
The first Chief of the Illinois Natural History Survey, and founder of aquatic ecosystem science, Stephen Alfred Forbes publishes "The Lake as a Microcosm" in the Bulletin of the Scientific Association of Peoria, Illinois.
Forbes was the first to apply ecological principles to limnology. He emphasized population regulation and the dynamic nature of the community.
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Electromagnetic Waves
1892
Heinrich Hertz publishes his collected papers on electromagnetic waves.
In this form Guglielmo Marconi learned about Hertz’s work and began work on the development of radio.
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Finger Prints as a Means of Identification
1892
Francis Galton publishes a detailed statistical model of fingerprint analysis and identification, and encourages their use in forensic science in his book, Finger Prints.
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The First Organized and Published Collection of Aviation Research
1894
American railroad engineer Octave Chanute publishes his book, Progress in Flying Machines, at the press of the American Engineer and Railroad Journal.
This book was the first organized and published collection of aviation research, and a work which profoundly influenced the Wright Brothers. Chanute first became interested in aviation in 1875, and after his retirement in 1890 devoted all of his time to promoting this new science. He began collecting data from flight researchers all over the world, which he published in a series of articles in The Railroad and Engineering Journal between 1891 and 1893, and collected a year later for publication in book form.
In collaboration with other researchers, Chanute also conducted several experiments with various types of gliders, concluding from these investigations that the best way to achieve extra lift without a prohibitive increase in weight was to stack several wings one above the other. This led him to design the unmotorized Chanute biplane, upon which the Wright brothers based their first glider. Chanute and the Wright brothers became acquainted in 1900, when Wilbur Wright wrote to Chanute after reading Progress in Flying Machines. Chanute visited Kitty Hawk several times and helped to publicize the Wrights' work.
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The Origin of Psychoanalysis
1895
Austrian physicians Joseph Breuer and Sigmund Freud publish Studien über Hysterie.
This work, which provided the first detailed account of the free-association method, is customarily regarded as the starting-point of psychoanalysis. Joseph Breuer had discovered the "cathartic" method of curing hysteria in the early 1880s while treating the patient who would later be immortalized as "Anna O."; this patient, who exhibited a myriad of severe hysterical symptoms, found that the symptoms would disappear when she told Breuer the details of their onset. (Freud's biographer, the pioneering psychoanalyst Ernest Jones, gives "Anna O.," whose real name was Bertha Pappenheim, a large share of the credit for inventing what she called the "talking cure.")
Freud learned of this interesting case from Breuer shortly after its termination in June 1882. The case made a strong impression on him, and a few years later he began using a combination of hypnosis and the cathartic method in his own neurological practice. From this Freud gradually developed the method of free association, in which the patient was encouraged to say whatever came into his/her mind however "nonsensical" or "irrelevant," since Freud believed that the patient's statements provided clues about the network of associations already established in the mind, and would thus lead the therapist to the source of the patient's neurosis. "It was through devising the new method that Freud was enabled to penetrate into the previously unknown realm of the unconscious proper and to make the profound discoveries with which his name is imperishably associated" (Jones, Sigmund Freud I, 265).
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) F26.
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Rontgen Discovers X-Rays
November 8, 1895
Because Wilhelm Conrad Röntgen had his lab notes burned after his death there are conflicting accounts of the discovery, but this is a likely reconstruction: while investigating cathode rays with a fluorescent screen painted with barium platinocyanide and a Crookes tube, which he had wrapped in black cardboard so the visible light from the tube wouldn't interfere, the physics professor noticed a faint green glow from the screen, about one meter away. The invisible rays coming from the tube to make the screen glow were passing through the cardboard. He found they could also pass through books and papers on his desk.
Upon investigation Röntgen found that the fluorescence was caused by unknown rays, originating from the spot where cathode rays hit the glass wall of the vacuum tube. These unknown rays he temporarily designated X-rays.
Röntgen discovered the medical use of X-rays when he saw a picture of his wife's hand on a photographic plate formed due to X-rays on December 22, 1895. This inadvertent photograph of his wife's hand was the first X-ray photograph of a part of the human body.
In his initial report on the discovery Röntgen described the rays' photographic properties and their amazing ability to penetrate all substances, even living flesh. Although he was unable to determine the true physical nature of the rays, Röntgen was certain that he had discovered something entirely new. He published his initial report, "Eine neue Art von Strahlen," in the relatively obscure Sitzungs-Bericht der physiikalisch-medicinischen Gesellschaft zu Würburg at the end of December 1895. The advantage of publishing in this obscure journal was that Röntgen obtained extremely rapid publication. The publishers of the journal issued offprints of the paper for commercial sale. These offprints went through several printings, reflecting unusually wide interest in the discovery from the international scientific and medical community. X-rays were among the most rapidly adopted and exploited scientific discoveries. Within a year roughly 1000 publications appeared on the subject.
For this discovery Röntgen received the first Nobel Prize in Physics in 1901.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1841.
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The First to Quantify the Impact of Carbon Dioxide on the Greenhouse Effect
1896
Swedish physical chemist Svante Arrhenius publishes "Ueber den Einfluss der atmosphärischen Kohlensäregehalts auf die Temperatur der Erdoberfläche" Bihan til kungliga vetenskapaskademiens handlingar 22, no. 1 (1896) 102ff. Excerpts of this paper were translated as "On the Influence of Carbonic Acid in the Air upon the Temperature of the Ground," Philosophical Magazine 41 (1896) 237-276.
This paper was "the first to quantify the impact of carbon dioxide on the Earth's greenhouse effect and to suggest that its variations have been an important influence on previous long-term changes in climate. His crude estimate that a doubling of carbon dioxide would result in a ~5 °C warming is larger but not greatly different from the 1.5-4.5 °C now estimated for such a doubling (IPCC 2001)" (http://www.globalwarmingart.com/wiki/Image:Arrhenius_pdf, accessed 04-26-2009).
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The First Cathode Ray Tube
1897
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The Last Great Original Work in Science to be Published First as a Monograph Rather than in a Scientific Journal
November 4, 1899
Austrian physician and psychoanalyst Sigmund Freud issues Die Traumdeutung through the publisher Franz Deuticke in Leipzig and Vienna. This work on The Interpretation of Dreams has been called the last great original work in science or medicine to appear first as a monograph rather than as an article or series of articles published in scientific or medical journals.
The volume is dated 1900 on the title page but Freud's presentation copy to his close friend Wilhelm Fleiss bears the date 24 October 1899 on the title page. "In a letter to Fliess dated 27 October 1899 Freud thanked Fliess for his 'kind words in response to my sending you the dream book,' and noted that 'it has not yet been issued; only our two copies have so far seen the light of day.'
Jones, Sigmund Freud I, 395 states that the book 'actually published on November 4, 1899, but the publisher chose to put the date 1900 on the title page' " (Hook & Norman, The Haskell F. Norman Library of Science and Medicine [1991] no. F33).
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1900 – 1910
Mathematische Probleme
1900
German mathematician and physicist David Hilbert publishes in Mathematische Probleme a list of twenty-three problems that he predicts will be of central importance to the advance of mathematics in the twentieth century.
In the second of these problems Hilbert called for a mathematical proof of the consistency of the arithmetic axioms—a question that influenced both the development of mathematical logic and computing.
Hilbert's paper was first published in Nachrichten der Königliche Gesellschaft zur Wissenschaften zu Göttingen, Mathematische-physikalischen Klasse, 3 (1900).
Hook & Norman, Origins of Cyberspace (2002) no. 320.
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Invention of the Motorized Airplane
September 18, 1901 –
May 2, 1906
Wilbur Wright publishes "Some aeronautical experiments," Journal of the Western Society of Engineers 6 (1901) 489-510.
This speech delivered at the Western Society of Engineers in Chicago on September 18, 1901 was the Wright brothers' first publication on aeronautics, and the work which first made their experiments with motorless gliders known to the world. Wilbur Wright's paper, illustrated with photographs, described the brothers' progress over three seasons of glider flight, including their work from 1900 and 1901 at Kitty Hawk, North Carolina, during which they began to master the art of flight control and they solved the problem of wing warp drag by the addition of a vertical rear rudder.
Wright made this address to the Western Society of Engineers at the urging of Octave Chanute, who was to a large degree responsible for encouraging the brothers' early work. The paper is prefaced by some remarks by Octave Chanute, discussing the possibility of motorized flight using a new lightweight steam or gas engine.
From October to December 1901 the Wrights built a six-foot wind tunnel in their shop and conducted systematic tests on miniature wings.
"The 'balances' they devised and mounted inside the tunnel to hold the wings looked crude, made of bicycle spokes and scrap metal, but were 'as critical to the ultimate success of the Wright brothers as were the gliders.' The devices allowed the brothers to balance lift against drag and accurately calculate the performance of each wing. They could also see which wings worked well as they looked through the viewing window in the top of the tunnel."
". . . The Wrights took a huge step forward and made basic wind tunnel tests on 200 wings of many shapes and airfoil curves, followed by detailed tests on 38 of them. The tests, according to biographer Howard, 'were the most crucial and fruitful aeronautical experiments ever conducted in so short a time with so few materials and at so little expense'. An important discovery was the benefit of longer narrower wings: in aeronautical terms, wings with a larger aspect ratio (wingspan divided by chord—the wing's front-to-back dimension). Such shapes offered much better lift-to-drag ratio than the broader wings the brothers had tried so far.
"With this knowledge, and a more accurate Smeaton number, the Wrights designed their 1902 glider. Using another crucial discovery from the wind tunnel, they made the airfoil flatter, reducing the camber (the depth of the wing's curvature divided by its chord). The 1901 wings had significantly greater curvature, a highly inefficient feature the Wrights copied directly from Lilienthal. Fully confident in their new wind tunnel results, the Wrights discarded Lilienthal's data, now basing their designs on their own calculations.
"With characteristic caution, the brothers first flew the 1902 glider as an unmanned kite, as they had done with their two previous versions. Rewarding their wind tunnel work, the glider produced the expected lift. It also had a new structural feature: a fixed, rear vertical rudder, which the brothers hoped would eliminate turning problems. By 1902 they realized that wing-warping created 'differential drag' at the wingtips. Greater lift at one end of the wing also increased drag, which slowed that end of the wing, making the aircraft swivel—or yaw—so the nose pointed away from the turn. That was how the tailless 1901 glider behaved.
The improved wing design enabled consistently longer glides, and the rear rudder prevented adverse yaw—so effectively that it introduced a new problem. Sometimes when the pilot attempted to level off from a turn, the glider failed to respond to corrective wing-warping and persisted into a tighter turn. The glider would slide toward the lower wing, which hit the ground, spinning the aircraft around. The Wrights called this 'well digging'. Orville apparently visualized that the fixed rudder resisted the effect of corrective wing-warping when attempting to level off from a turn. He wrote in his diary that on the night of October 2, 'I studied out a new vertical rudder'. The brothers then decided to make the rear rudder movable to solve the problem. They hinged the rudder and connected it to the pilot's warping 'cradle', so a single movement by the pilot simultaneously controlled wing-warping and rudder deflection. Tests while gliding proved that the trailing edge of the rudder should be turned away from whichever end of the wings had more drag (and lift) due to warping. The opposing pressure produced by turning the rudder enabled corrective wing-warping to reliably restore level flight after a turn or a wind disturbance. Furthermore, when the glider banked into a turn, rudder pressure overcame the effect of differential drag and pointed the nose of the aircraft in the direction of the turn, eliminating adverse yaw.
"In short, the Wrights discovered the true purpose of the movable vertical rudder. Its role was not to change the direction of flight, but rather, to aim or align the aircraft correctly during banking turns and when leveling off from turns and wind disturbances. The actual turn—the change in direction—was done with roll control using wing-warping. The principles remained the same when ailerons superseded wing-warping.
"With their new method the Wrights achieved true control in turns for the first time on October 8, 1902, a major milestone. During September and October they made between 700 and 1,000 glides, the longest lasting 26 seconds and covering 622.5 feet (189.7 m). Hundreds of well-controlled glides after they made the rudder steerable convinced them they were ready to build a powered flying machine. Thus did three-axis control evolve: wing-warping for roll (lateral motion), forward elevator for pitch (up and down) and rear rudder for yaw (side to side).
"On March 23, 1903, the Wrights applied for their famous patent for a 'Flying Machine', based on their successful 1902 glider. Some aviation historians believe that applying the system of three-axis flight control on the 1902 glider was equal to, or even more significant, than the addition of power to the 1903 Flyer. Peter Jakab of the Smithsonian asserts that perfection of the 1902 glider essentially represents invention of the airplane" (Wikipedia article on Wright Brothers, accessed 12-19-2009).
♦ On June 24, 1903 Wilbur Wright delivered a second paper at the Western Society of Engineers entitled "Experiments and Observations in Soaring Flight." This paper, illustrated with photographs, was published in the Journal of the Western Society of Engineers VIII (1903) 400-417. It contained a summary of their work leading up to the patent application. During the question session after the paper Wilbur stated that "We have not applied a motor to any of machines. The driving force has been gravity." (p. 415).
Of the work described in their second paper Wilbur later testified in 1912:
"This was the first time in the history of the world that lateral balance had been achieved by adjusting wing tips to respectively different angles of incidence on the right and left sides. It was also the first time that a vertical vane had been used in combination with wing tips, adjustable to respectively different angles of incidence, in balancing and steering an aeroplane . . . .We were the first to functionally employ a movable vertical tail in a flying aeroplane. We were the first to employ wings adjustable to respectively different angles of incidence in a flying aeroplane. We were the first to use the two in combination in a flying aeroplane (quoted in Freudenthal Flight into History.The Wright Brothers and the Air Age [1949] 60).
Upon returning to Kitty Hawk, the Wrights built their first motorized flyer, the Wright Flyer 1. Wilbur made the first unsuccessful attempt to fly it on December 14, 1903. On December 17th they made the first "sustained and controlled heavier-than-air powered flight"over the Kill Devil Hills (852 feet in 59 seconds). During the two following years the Wrights developed their flying machine into the first practical fixed wing aircraft. But until their patent was granted they made no public demonstration of motorized flight and published nothing further about their invention.
♦ The Wrights were granted patent 821,393 for their "Flying-Machine" on May 22, 1906. The patent described their method of three-axis control.
"The patent illustrates a non-powered flying machine—namely, the 1902 glider. The patent's importance lies in its claim of a new and useful method of controlling a flying machine, powered or not. The technique of wing-warping is described, but the patent explicitly states that other methods instead of wing-warping could be used for adjusting the outer portions of a machine's wings to different angles on the right and left sides to achieve lateral (roll) control. The concept of varying the angle presented to the air near the wingtips, by any suitable method, is central to the patent. The patent also describes the steerable rear vertical rudder and its innovative use in combination with wing-warping, enabling the airplane to make a coordinated turn, a technique that prevents hazardous adverse yaw, the problem Wilbur had when trying to turn the 1901 glider. Finally, the patent describes the forward elevator, used for ascending and descending" (Wikipedia article on Wright Brothers, accessed 12-19-2009).
Gibbs-Smith, The Invention of the Aeroplane 1799-1909 (1966) 37-40. Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 2266 & 2267 (stating incorrectly that Wright's second paper discusses motorized flight).
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The Beginnings of Modern Spaceflight Theory
May 1903 –
1914
Russian schoolteacher and scientist Konstantin Eduardovich Tsiolkovsky (Tsiolkovskii) (Константи́н Эдуа́рдович Циолко́вский) publishes "Issledovanie mirovykh prostrantsv’ reaktivnymi priborami" ["Exploration of Space Using Reactive Devices"] in Научное Обозрьніе [Nauchnoe Obozrenie (Science review)] no. 5, May 1903, followed by part 2: "Issledovanie mirovykh prostrantsv’ reaktivnymi priborami" in Въстникъ Воздухоплаванія [Vestnik’ Vozdukhoplavania] / Revue de navigation aérienne (1911-12), numbers 19, 20, 21, 22, 2, 3, 5, 6, 7, 9, followed by part 3: Issledovanie mirovykh prostrantsv’ reaktivnymi priborami privately issued by Tsiolkovsky as a pamphlet in Kaluga.
These papers represent the beginnings of the modern era of spaceflight theory, preceding the earliest publications of Robert Goddard (1919) and Robert Esnault-Pelterie (1913). Tsiolkovsky had grasped the principle of reaction flight as early as 1883, and his 'Exploration of Space Using Reactive Devices' (1903) contains the first mathematical exposition of the reaction principle operating in space. In ‘Issledovanie mirovykh prostranstv reaktivnymi priborami’ . . . Tsiolkovsky set forth his theory of the motion of rockets, established the possibility of space travel by means of rockets, and adduced the fundamental flight formulas” (Dictionary of Scientific Biography).
“Tsiolkovsky not only solved theoretically such age-old questions as how to escape from the Earth’s atmosphere and gravitational field, but he also described several rockets. The first, conceived in 1903, was to be powered by liquid oxygen and liquid hydrogen—a very modern propellant combination . . . [Tsiolkovsky] made another discovery—the multistage rocket, which he called the ‘rocket train.’ Actually, this concept was not as new as Tsiolkovsky, who discovered it independently, thought; firework makers had used the principle for at least 200 years. But Tsiolkovsky was the first to analyze the idea in a sophisticated manner. The multistage technique, he concluded, was the only feasible means by which a space vehicle could attain the velocity necessary to escape from the Earth’s gravitational hold” (Von Braun & Ordway, History of Rocketry and Space Travel [1975] 42).
Tsiolkovsky’s “Issledovanie mirovykh prostrantsv’ reaktivnymi priborami” was published in three parts, issued irregularly over a period of 13 years. Both the first and second parts were published as journal articles, the second part appearing over ten numbers of the Vestnik’ Vozdukhoplavania between 1911 and 1912. The third part, published by Tsiolkovsky, was intended as a supplement to the first two parts, which even then had become very difficult to find: In a note printed on the inside front cover of the 1914 pamphlet, Tsiolkovsky stated that the earlier works were unobtainable, and that he himself had only one copy. According to historian of rocketry Frank Winter, most copies of Tsiolkovsky's 1903 paper were suppressed, as “the May 1903 issue of Nauchnoe Obozrenie also contained a politically revolutionary piece that led to the confiscation of almost all issues by the authorities” (Winter, "Planning for Spaceflight: 1880s to 1930s," in Blueprint for Space, ed Ordway and Liebermann [1992] 104-05.)
The significance of Tsiolkovsky's work in rocketry and space travel was greatest in Russia where it inspired the early development of rocketry and aerospace research independent of American and European workers. Tsiolkovsky's writings were also known to German rocketry researchers by the 1920s.
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Fleming Invents the Vacuum Tube
1904
John Ambrose Fleming invents the two-element vacuum tube, or diode—an essential step in the development of radio, and later for electronic computing.
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Einstein's Annus Mirabilis
1905
In his Annus Mirabilis Albert Einstein publishes three papers in the periodical, Annalen der Physik:
(1) Ueber einen die Erzeugung und Verwandlung des Lichtes betreffenden heuristischen Gesichtpunkt.
(2) Ueber die von der molekularkinetischen Theorie der Wärme gefordete Bewegung von in ruhenden Flüssigkeiten suspendierten Teilchen.
(3) Zur Elektrodynamik bewegter Körper.
In the first paper Einstein suggested that light be considered a collection of independent particles of energy, which he called "light quanta." Such a hypothesis, he argued, would provide an answer to the problem of black-body radiation where classical theories had failed, and would also explain several puzzling properties of fluorescence, photoionization and the photoelectric effect Subsequent investigation led Einstein to propose, in 1909, the theory of wave-particle duality in radiation. For this paper, and his paper on the photoelectric effect ("Zur Theorie der Lichterzeugung und Lichtabsorption," 1906), Einstein was awarded the Nobel Prize in Physics in 1921.
In his second paper Einstein used the old and puzzling phenomenon of Brownian motion as a demonstration of the fluctuation phenomena predicted by statistical mechanics, from which he deduced the correctness of the molecular-kinetic theory of heat and determined the basic scale of atomic dimensions. This paper, and the experimental verification of its predictions, helped to convince skeptics of the physical reality of molecules.
The third paper, on the electrodynamics of moving bodies, was Einstein's first paper on special relativity. Two revolutionary conclusions were reached in this paper: first, that all motion was relative to the inertial system in which it was measured; and second, that matter and energy are equivalent. These theories, which were proved some years later, provided a radical reinterpretation of the universe, dethroning the Newtonian view which had ruled for over two centuries.
Concerning the early publishing histories of these papers see Hook & Norman, The Haskell F. Norman Library of Medicine and Science (1991) nos. 689-91.
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A New Standard for Descriptive Bibliography in the History of Science
1906
Chemist, historian of chemistry, and bibliographer John Ferguson publishes Bibliotheca Chemica. A Catalogue of the Alchemical, Chemical, and Pharmaceutical Books in the Collection of the Late James Young of Kelly and Duris. The work was finely printed on handmade paper in an edition of unknown size, in full buckram or quarter morocco bindings, and presented "With the Compliments of the Trustees and Family of the Late Dr. James Young of Kelly."
One of the earliest technical chemists, Young's discovery of the distillation of paraffin from coal and oil-shales made him the founder of the Scottish shale oil industry. In about 1850 Young set out to collect the classic original works in the history of alchemy, chemistry, and pharmacy, eventually aided in this pursuit by Ferguson. Along with Augustus de Morgan and Latimer Clark, whose libraries are also noticed in this database, Young was one of the earliest collectors of the history of science.
The Young collection numbered about 1400 separate items, many of which were already of the greatest rarity by the end of the nineteenth century. Ferguson's 2-volume catalogue of more than a thousand densely printed quarto pages, with bibliographical details of each work, biographical notices of each writer, and exhaustive lists of references in chronological order, set a new standard in scope and accuracy for the descriptive bibliography of the history of science. Sir William Osler considered Ferguson's catalogue the model of descriptive scientific bibliography, writing in his inimitable style:
"though an absorbing and profitable study, the results of bibliography are too often recorded in tomes of intolerable dullness. The merit that appeals to me [in Ferguson's Bibliotheca Chemica] is the combination of biography with bibliography. Beside the book is a picture of the man sketched by a sympathetic hand "
The Young collection is preserved in the Andersonian Library, University of Strathclyde, Glasgow.
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Curtis's The North American Indian
1907 –
1930
Using funds supplied by J. Pierpont Morgan, entrepeneur and photographer Edward S. Curtis begins publication and sale by subscription in Seattle, Washington, of The North American Indian, Being a Series of Volumes Picturing and Describing the Indians of the United States and Alaska.
The massive work was written and illustrated by Curtis, and edited by anthropologist Frederick Webb Hodge. Volume one contained an introduction by Theodore Roosevelt. The original publication project was intended to occur over five years. Twenty-three years later the work was finally complete, in 20 volumes of text and illustrations, and 20 large portfolios, including 723 leaves of photogravure reproductions of photographs.
"This publication follows the nineteenth-century Euro-American tradition of capturing the 'otherness' of indigenous American Indian life in photography and narrative chronicles. It is set apart by its ambitious scale, and by the striking effect of its images, which are essentially contrived reconstructions rather than true documentation.
"Originally planned for five years, the complicated project was slowed by prohibitive expenses. Public reception was mixed. Less than half of 500 projected sets were printed. Scholars, while interested in staff notes on vocabulary and lore, were dubious of Curtis’s methods of observation. In the 1970s the photographs began to enjoy a nostalgic revival in reprints, and have had a lasting, if controversial, influence on views of the American Indian" (http://curtis.library.northwestern.edu/curtis/aboutwork.html).
"The lavishly illustrated volumes were printed on the finest paper (Dutch etching stock or Japanese tissue paper) and bound in expensive leather, making the price prohibitive for all but the most avid collectors and libraries.
"Subscriptions started at $3000 on the Van Gelder paper in 1907; by 1924 the base price had risen to $4200.
"Although the plan was to sell 500 sets, it appears that Curtis secured just over 220 subscriptions over the course of the project, and printed less than 300 sets.
"In 1935 the assets of the project were liquidated, and the remaining materials were sold to the Charles Lauriat Company, a rare book dealer in Boston. Lauriat acquired nineteen unsold sets of The North American Indian, thousands of individual prints, sheets of unbound paper, and the handmade copper photogravure plates. The book dealer printed a sales brochure and sold nearly seventy more sets at the reduced price of $1245 each. The sets sold apparently included the nineteen remaining original sets plus additional ones made up from loose sheets and newly printed plates" (http://curtis.library.northwestern.edu/curtis/description.html).
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The First Prediction of the Possibility of Man-Made Global Warming
1908
Swedish physical chemist Svante Arrhenius publishes Das Werden der Welten. In this work he was the first to predict the possibility of man-made global warming. His prediction that significant global warming would take ~3000 years to develop is now recognized as a substantial underestimate due in part to his failure to foresee the rapid increases in fossil fuel use during the twentieth century.
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The First Library of Rare Science Books Formed by an American
1908
Historian of Mathematics David Eugene Smith publishes Rara arithmetica: A Catalogue of the Arithmetics Written Before the Year MDC! with a Description of Those in the Library of George Arthur Plimpton of New York. This two-volume work, issued by Plimpton's textbook publishing company, Ginn & Company., described and illustrated Plimpton's library of early mathematical books and medieval manuscripts before 1601. Two versions of the catalogue were published:
- A deluxe numbered edition limited to 151 copies printed on handmade paper and bound in full vellum, elaborately gilt, in two volumes, with the plates printed in color on Japan vellum, enclosed in a slipcase
- A trade edition of indeterminate number, printed on regular paper and bound in one volume in cloth-backed boards.
Plimpton’s mathematical library, preserved at Columbia University, is the first specialized private collection of antiquarian scientific books formed by an American for which we have an annotated bibliographical catalogue. Smith also discussed some of Plimpton’s early manuscripts in his History of Mathematics (Boston: Ginn & Co., 1923–25), and issued a pamphlet addendum to his catalogue of Plimpton’s library in 1939 (Rara arithmetica: Addenda to “Rara arithmetica" [Boston: Ginn & Co.]).
Plimpton did not comment on his library in any of Smith’s works, all, or nearly all of which were published by Plimpton's Ginn & Company. The only place where I find published remarks by Plimpton on his mathematical library is in “The History of Elementary Mathematics in the Plimpton Library", Atti del Congresso Internazionale dei Matematici Bologna 3–10 Settembre 1928, VI (1932) 433–42.
Filed under: Bibliography, Collecting Books, Manuscripts, Art, Manuscripts & Manuscript Copying, Mathematics / Logic, Science | Bookmark or share this entry »
The Wheeler Gift Catalogue
1909
William D. Weaver publishes Catalogue of the Wheeler Gift of Books, Pamphlets, and Periodicals in the Library of the American Institute of Engineers. With Introduction, Descriptive and Critical Notes by Brother Potamian.
This 2-volume work described primarily the library of Latimer Clark, an electrical engineer and inventor who, in partnership with Sir Charles Tilson Bright, was responsible for laying many of the first submarine telegraphic cables. While pursuing a remarkably successful and creative scientific and entrepeneurial career, Clark also found time to build one of the most complete collections ever formed of early books and manuscripts on the history of electricity and magnetism, including virtually every known publication in English on these subjects prior to 1886.
In 1901 Clark's library was purchased by the American engineer, Schulyer Skaats Wheeler, and donated by him to the American Institute of Electrical Engineers in New York. The extensively annotated and illustrated catalogue of the collection of 5,966 items, edited by William Weaver and annotated by Brother Potamian, was financed by Andrew Carnegie. Though the title page of the catalogue takes no notice of it, a high percentage of the items in Clark's library, particularly the final 2000 items, concern telegraphy.
♦ Problematic Management of the Latimer Clark Library in the Twentieth Century:
"In 1913 the Engineering Societies Library was established in New York City, a joint venture of the AIEE, the ASME (Mechanical Engineers), and the AIME (Mining Engineers), funded by a $1.5 million gift from Andrew Carnegie. The AIEE’s main contribution to the Library was the Wheeler Gift Collection. For many years the collection was accessible according to the terms above, but in the 1990s the ESL decided that it could no longer maintain its Manhattan premises and closed the library there.
"By that time the Wheeler Gift Collection had been merged with other works at the library, and had suffered from neglect over the years, much of the material being kept in poor physical conditions. A 1985 survey of the collection showed about 9% (532 items) were missing, and it seems unlikely that the situation improved in the following ten years, prior to the dispersion of the collection.
"Constrained by the terms of the Gift to keep the collection in New York City, the ESL boxed up whatever could be definitely identified as part of the original Wheeler Gift and in 1995 sent 205 cartons of books and papers to the Humanities and Social Sciences division of the New York Public Library at 42nd Street. The rest of the collection, including items in the 1909 catalog that were part of the Wheeler Gift but did not have identifying labels, went to Linda Hall Library in Kansas City, MO"(http://atlantic-cable.com/CablePioneers/LatimerClark.htm, accessed 07-31-2009).
Hook & Norman, Origins of Cyberspace (2001) no. 211.
Filed under: Bibliography, Collecting Books, Manuscripts, Art, Libraries , Science, Technology, Telegraph | Bookmark or share this entry »
The First Large-Scale Investigation of Species Differences at the Molecular Level
1909
Edward Tyson Reichert and Amos Peaslee Brown publish The Differentiation and Specificity of Corresponding Proteins and other Vital Substances in Relation to Biological Classification and Organic Evolution: The Crystallography of Hemoglobins.
This massive work with 100 plates including 600 images, was the first large-scale investigation of species differences at the molecular level.
“In 1909 appeared an extraordinary volume, The Crystallography of Hemoglobins, by Edward Tyson Reichert, a physiologist at the University of Pennsylvania, and Amos Peaslee Brown, a mineralogist there. Reichert had conceived the ambition to plot the evolutionary relationships among species by the divergences among their protein molecules. His essential idea was merely seventy years ahead of the technology: only with the advent of Frederick Sanger’s methods for sequencing amino acids could students of evolution begin to measure the similarities among proteins, and only with Sanger’s means of sequencing nucleotides in DNA, beginning in 1976, could such measurements of genetic similarity begin to be accurate. But Reichert understood the enormous scope for diversity if proteins were large, specific molecules; he settled on crystal forms—and recruited his colleague Brown—as the means to get at degrees of difference, and on hemoglobin as the easily crystallized protein universal among animals. Their book surveyed the nineteenth-century literature of hemoglobin; catalogued crystals of the stuff from a hundred and nine different vertebrate species—Philadelphia had a good zoo—complete with drawings and measurements of the crystal forms; and ended with six hundred large, clear, well-printed photomicrographs of hemoglobin crystals” (Judson, The Eighth Day of Creation, p. 492).
“Physiologist Edward Reichert of the Carnegie Institution of Washington proposed in 1909 that if a definite relationship between differences in proteins and physiological differences between species could be demonstrated, then ‘a fundamental principle of the utmost importance would be established in the explanation of heredity, mutation, the influence of food and environment, the differentiation of sex, and other great problems of biology, normal and pathological.’ Reichert, together with Amos Brown, examined hemoglobin crystals from about two hundred mammalian species, establishing a taxonomy of hemoglobins that paralleled traditional organismic classification. Mammalian visible attributes were thus replaced by the properties hidden in their molecular structures. Specificity therefore served as a probe into evolutionary change . . .” (Kay, Who Wrote the Book of Life, pp. 43-44).
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1910 – 1920
Principia Mathematica
1910 –
1913
Bertrand Russell and Alfred North Whitehead publish Principia mathematica in three volumes, taking up the task — first attempted in Russell's uncompleted Principles of Mathematics (1903) — of proving the logical basis of all mathematics by deducing the whole body of mathematical doctrine from a small number of primitive ideas and principles of logical inference. To do so Russell and Whitehead devised a complex but precise system of symbols that enabled them to sidestep the ambiguities of ordinary language, and to give an outstanding exposition of sentential logic. Russell and Whitehead did not entirely achieve their goal -- certain of their theories and axioms were found to be unsatisfactory-- but their failures inspired further investigation of both their own and rival theories, and possibly contributed more to the development of mathematical logic than their complete success would have done.
Cambridge University Press issued 750 copies of the first volume of this work. Disappointed with the sales of that volume, the publishers reduced the printings of Volumes II and III to 500 copies. Thus the complete set is more difficult to find than copies of Volume I.
Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) no. 1868.
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Management of Water Pollution
1911
Industrial and environmental chemist Ellen Henrietta (Swallow) Richards publishes Conservation by Sanitation: Air and Water Supply; Disposal of Waste, a work which is particularly concerned with the management of water pollution and its effect on human health.
http://memory.loc.gov/ammem/amrvhtml/cnchron5.html
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"Ridgway Colors"
1912
American ornithologist Robert Ridgway self-publishes Color Standards and Nomenclature. This evolved out of his 1886 book, A Nomenclature of Colors for Naturalists, and Compendium of Useful Knowledge for Ornithologists, which was one of the first color systems for bird identification.
"Ridgway was with the Smithsonian Institution from the age of 24 until his death. In 1912 he printed 5,000 copies of his book Color Standards and Nomenclature, one of the most influential works on color ever ublished. This was prompted by his problems with color descriptions in bird portraits. So he developed descriptions of 1,150 colors as well as the technology for making and printing them all; his wife cut all the color swatches by hand and pasted them into the books. In providing a textual description he used very colorful language--deep turtle green, clean fluoride green, malachite green, shamrock green, light Danube green, deep dull green. The books are historic artifacts in and of themselves. But it's important to note that the book is still very much in use. Everyone from stamp collectors to naturalists to chemists refers to 'Ridway colors' to identify specific shades" (Daniel Lewis, "In Living Color. A Conversation with the Dibner Senior Curator of the History of Science & Technology" by Traude Gomez-Rhine, Huntington Frontiers IV, #2 [2008] 7)
Filed under: Art , Art and Science, Medicine, Technology, Natural History, Science | Bookmark or share this entry »
How the Quipu System of Mathematical Record-Keeping Worked
1912
Anthropologist Leslie Leland Locke publishes "The Ancient Quipu, A Peruvian Knot Record," American Anthropologist, New Series I4 (1912) 325-332.
This was the first work to show how the Inca (Inka) Empire and its predecessor societies used the quipu (Khipu) for mathematical and accounting records in the decimal system. Locke stated his conclusions as follows:
"1. These knots were used purely for numerical purposes.
"2. Distances from the main cord were used roughly to locate the orders, which were on a decimal scale.
"3. The quipu was not used for counting or calculating but for record keeping. The mode of tying the knots was not adapted to counting, and there was ne need of its use for such a purpose, as the Quichua language contained a complete and adequate system of numeration.
"4. Other specimens examined contain the same types of knots there being but ten variations in all, two forms for the single knot and eight long knots. These eight differen from each other and from the single knot only in the number of turns taken in tying. There is nothing about any specimen examined to give the slightest suggesion that it was used for any other than numerical purposes.
"5. If the hypothesis that this quipu is a record of the same classes of objects be correct, it would seem to indicate the colors in this case have no special significance, but were taken according to the fancy or convenience of the maker. This does not signify that there was not a rough color scheme in sue for some purposes.
"6. These specimens confirm in a remarkable way the accuracy with which [the Inca] Garcilasso [de la Vega] described the manners and customs of his people."
In 1923 Locke published an expanded version of his research in a monograph entitled The Ancient Quipu or Peruvian Knot Record.
Research on this topic was further advanced by mathematician Marcia Ascher and anthropologist Robert Ascher in Code of the Quipu. A Study of Media, Mathematics, and Culture (1981).
Filed under: Accounting / Business Machines, Mathematics / Logic, Science | Bookmark or share this entry »
First European Work on Theoretical Astronautics
1913
Robert Esnault-Pelterie publishes "Considérations sur les résultats d’un allégement indéfini des moteurs," Journal de physique théorique et appliqué, cinquième série, 3 (1913) 218-230.
Esnault-Pelterie’s lecture on “the unlimited lightening of engines,” delivered in 1912 in both St. Petersburg, Russia, and Paris, was the first European work to demonstrate theoretically that space travel was possible.
“The lecture contains all the theoretical bases of self-propulsion, destroying the myth that rockets need atmospheric support and giving the real equation of motion. Anticipated is the use of auxiliary propulsion for guidance and complete maneuverability of rockets. Also contained are calculations of the escape velocity, the phases of a round-trip voyage to the Moon, and the times, velocities, and durations, of trips to the Moon, Mar
s, and Venus, as well as thermal problems related notably to the surface facing the sun . . . . (Blosset, 9).
As noted above, the use of rockets for space travel had been discussed by the Russian scientist Konstantin Tsiolkovsky in his Exploration of Cosmic Space by Means of Reactive Devices (1903, 1911-12). "Tsiolkovsky had grasped the principle of reaction flight as early as 1883, and his 'Exploration of Space Using Reactive Devices' contained the first mathematical exposition of the reaction principle operating in space. In ‘Issledovanie mirovykh prostranstv reaktivnymi priborami’ . . . Tsiolkovsky set forth his theory of the motion of rockets, established the possibility of space travel by means of rockets, and adduced the fundamental flight formulas" (Dictionary of Scientific Biography).
Tsiolkovsky’s work was published only in Russian, and remained little known to Western scientists until the 1920s. Whether Esnault-Pelterie (known as REP to friends and colleagues) knew of Tsiolkovsky's work before he wrote his 1912 paper is unclear. However, considering that he had published little up to this time, one wonders how he would have been invited to speak in Russia if he had not been in communication on these topics with people in Russia before this date. This leaves open the possibility that he may have had access to Tsiolkovsky's work in some form prior writing his paper. REP did not refer to Tsiolkovsky’s work in his 1912 paper-- at least not in the abridged form it which it was published-- but at the very minimum he must have been informed of Tsiolkovsky's work during his trip to Russia, as by this time Tsiolkovsky's paper had been published twice in Russian. What sort of reception his speech received seems also to be unknown. In his L’Astronautique (1930) Esnault-Pelterie mentioned that his 1912 speech was never published in Russia. He also acknowledged Tsiolkovsky's contributions in print for the first time when he mentioned Tsiolkovsky's papers in the historical introduction (pp. 17-38) of his L’Astronautique.
Esnault-Pelterie’s 1912 lecture first appeared in print in the Journal de physique théorique et appliqué, but in abridged form, due to both space considerations and the trepidations of the Journal’s editor, who was shocked by Esnault-Pelterie’s ideas on space travel.
“REP deplored the exaggerated condensation of the lecture, which was the cause for an apparent divergence between Goddard’s and his own opinions concerning the possibility at the time of building vehicles capable of escaping from the earth’s gravitation. In fact, Goddard wanted only to send a projectile loaded with powder to the moon and observe its arrival by telescope. REP considered the conditions necessary for transporting living beings from one celestial body to another and returning them to the earth; his more pessimistic conclusions were based on considerations of the substantial initial mass required for a rather small final mass, in view of the limited means available at the time” (Blosset, “Robert Esnault-Pelterie: Space pioneer,” in Durant and James, First Steps toward Space [1974] 5-31; pp. 23-31 contain an English translation of the unabridged lecture).
———
Fourteen years after his initial publication on space travel, on June 8, 1927, REP gave a lecture at the Sorbonne before the Société Astronomique de France on rocket exploration of the upper atmosphere and the possibility of interplanetary travel, in which he communicated the results of his continuing theoretical research in astronautics; this lecture was published the following year under the title "L’Exploration par fusées de la très haute atmosphère et la possibilité des voyages interplanétaires." In his lecture Esnault-Pelterie devoted special attention to the problem of escape velocity necessary to overcome the earth’s gravitational pull, estimating this at 10,000 meters / second (22,369 mph); the accepted figure at present is c. 25,000 mph. This paper was published as a supplement to the March 1928 issue of the Bulletin de la Société Astronomique de France.
Continuing to research rocketry and space travel, in 1930 REP published his most extensive work on the subject, entitled L'Astronautique. L’Astronautique was the first work to popularize the word astronautics among the scientific community. The book encompassed all that was then known about rocketry and space flight. The work was
"a veritable treatise on space vehicles that served as a basis for all later works on this subject. It is a very profound theoretical study based on the thorough knowledge of celestial mechanics, astrophysics, and ballistics, as well as physical chemistry and physiology. Nothing in it has yet been invalidated.
"This book is a basic text for all interested in astronautics. One needs only to scan the chapter titles to see that it is both a scientific and technical document and an encyclopedia of precious practical knowledge:
-Rocket Motion in Vacuum and Air
-Density and Composition of the Very High Atmosphere //-Expansion of Combination Gases through a Nozzle
-Combustion in a Chamber
-Possible Use of Rockets (high altitude exploration, launching projectiles to the moon, high-speed travel around the earth, and travel through the atmosphere)
-Interplanetary Travel (with sections on the conditions under which trips around the moon will be carried out, the design of the spaceship, guidance, navigation and piloting devices, the conditions for habitation).
"For these last points, [Esnault-Pelterie] states that the spaceship could be filled with pure oxygen, which would reduce the pressure to about a tenth that of the atmosphere . . . [He] also suggests that the spaceship, for its return to earth, be turned and braked first by its own engines (today’s retrorockets) and then by the use of a parachute" (Durant and James, First Steps toward Space, pp. 11-12).
In 1934 REP published L'Astronautique complément “in which he presented the practical conditions and the advantages of interplanetary trips” (Durant and James, p. 12). The work included studies of rocket motion, combustion gas expansion nozzles and combustion thermodynamics, as well as prophetic considerations of nuclear propulsion and the use of radioactive elements in rocketry.
Von Braun & Ordway, History of Rocketry and Space Travel, 74-75.
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General Relativity
1916
Albert Einstein publishes Der Grundlage der allgemeinen Relativitätstheorie in the periodical, Annalen der Physik. This was the first exposition of general relativity.
From the bibliographical standpoint, the publication of this work is rather unusual for a journal article. There are three different issues--the journal publication, the true offprint from the journal (extremely rare), and a commercially published offprint or separate edition. This separate edition went through several reprintings which are easily confused with the first printing. See Hook & Norman, The Haskell F. Norman Library of Science and Medicine (1991) nos. 695 & 696.
A summary of the different aspects of the theory linked to more details on different aspects follows:
"General relativity or the general theory of relativity is the geometric theory of gravitation published by Albert Einstein in 1916. It is the state-of-the art description of gravity in modern physics. It unifies special relativity and Newton's law of universal gravitation, and describes gravity as a property of the geometry of space and time, or spacetime. In particular, the curvature of spacetime is directly related to the four-momentum (mass-energy and linear momentum) of whatever matter and radiation are present. The relation is specified by the Einstein field equations, a system of partial differential equations.
"The predictions of general relativity differ significantly from those of classical physics, especially concerning the passage of time, the geometry of space, the motion of bodies in free fall, and the propagation of light. Examples of such differences include gravitational time dilation, the gravitational redshift of light, and the gravitational time delay. General relativity's predictions have been confirmed in all observations and experiments to date. Although general relativity is not the only relativistic theory of gravity, it is the simplest theory that is consistent with experimental data. However, unanswered questions remain, the most fundamental being how general relativity can be reconciled with the laws of quantum physics to produce a complete and self-consistent theory of quantum gravity.
"Einstein's theory has important astrophysical applications. It points towards the existence of black holes—regions of space in which space and time are distorted in such a way that nothing, not even light, can escape—as an end-state for massive stars. There is evidence that such stellar black holes as well as more massive varieties of black hole are responsible for the intense radiation emitted by certain types of astronomical objects such as active galactic nuclei or microquasars. The bending of light by gravity can lead to the phenomenon of gravitational lensing, where multiple images of the same distant astronomical object are visible in the sky. General relativity also predicts the existence of gravitational waves, which have since been measured indirectly; a direct measurement is the aim of projects such as LIGO. In addition, general relativity is the basis of current cosmological models of an expanding universe" (Wikipedia article on General Relativity, accessed 12-22-2008).
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Plant Succession
1916
Plant ecologist Frederic E. Clements publishes Plant Succession: An Analysis of the Development of Vegetation. It is a seminal work of ecological science, establishing a dynamic model of species succession toward an eventual "climax" equilibrium under the influence of climate and other factors in a given habitat.
"From his observations of the vegetation of Nebraska and the western United States, Clements developed one of the most influential theories of vegetation development. Vegetation cover does not represent a permanent condition but gradually changes over time. Clements suggested that the development of vegetation can be understood as a sequence of stages resembling the development of an individual organism. After a complete or partial disturbance, vegetation grows back (under ideal conditions) towards a mature "climax state," which describes the vegetation best suited to the local conditions. Though any actual instance of vegetation might follow the ideal sequence towards climax, it can be interpreted in relation to that sequence, as a deviation from it due to non-ideal conditions" (Wikipedia article on Frederick Clements, accessed 01-19-2009).
Filed under: Ecology / Conservation / Planning, Natural History, Science | Bookmark or share this entry »
The Basis for Computed Tomography
1917
Austrian mathematician Johann Radon demonstrates that the image of a three-dimensional object can be constructed from an infinite number of two-dimensional images of the object.
About sixty-five years later Radon's work was applied in the invention of computed tomography.
Filed under: Computing & Medicine / Biology, Graphics / Visualization / Animation, Imaging / Photography , Mathematics / Logic, Medicine, Science | Bookmark or share this entry »
Coordinating National Standards Development
October 19, 1918
The American Engineering Standards Committee (AESC) is formed by the American Institute of Electrical Engineers (now IEEE), the American Society of Mechanical Engineers (ASME), American Society of Civil Engineers (ASCE), the American Institute of Mining and Metallurgical Engineers (AIMME) and the American Society for Testing Materials (ASTM).
Its purpose was to establish a national body to coordinate standards development and to serve as a clearinghouse for the work of standards developing agencies. The U.S. Departments of War, Navy and Commerce were invited to join this organization. AESC became the American National Standards Institute (ANSI) in 1969.
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The Earliest Practical Treatise on the Development of Rocketry for Space Flight
1919
American physicist and inventor Robert H. Goddard publishes A Method of Reaching Extreme Altitudes. "Smithsonian Miscellaneous Collections" 71, no. 2.
This was earliest practical treatise on the development of rocketry for space flight. Like the Russian Konstantin Tsiolkovsky (Tsiolkovskii; Russian: Константи́н Эдуа́рдович Циолко́вский);and the Romanian-German Hermann Oberth, Goddard worked out the theory of rocket propulsion independently. Having explored the mathematical practicality of rocketry since 1906 and the experimental workability of reaction engines in laboratory vacuum tests since 1912, Goddard began to accumulate ideas for probing beyond the Earth’s stratosphere. His first two patents in 1914, for a liquid-fuel gun rocket and a multistage step rocket, led to modest recognition and financial support from the Smithsonian Institution.
The publication in 1919 by the Smithsonian of A Method of Reaching Extreme Altitudes gave Goddard distorted publicity because he had suggested that rocket power or jet propulsion could be used to attain escape velocity and that this theory could be proved by crashing a flash-powder missile on the moon. Sensitive to criticism of his moon-rocket idea, he worked quietly and steadily toward the perfection of his rocket technology and techniques.
"Goddard began experimenting with liquid oxygen and liquid-fueled rockets in September 1921, and tested the first liquid-fueled engine in November 1923. It had a cylindrical combustion chamber, using impinging jets to mix and atomize liquid oxygen and gasoline.
"He launched the first liquid-fueled (gasoline and liquid oxygen) rocket on March 16, 1926, in Auburn, Massachusetts. His journal entry of the event was notable for its laconic understatement: 'The first flight with a rocket using liquid propellants was made yesterday at Aunt Effie's farm.' The rocket, which was dubbed "Nell", rose just 41 feet during a 2.5-second flight that ended 184 feet away in a cabbage field, but it was an important demonstration that liquid propellants were possible." (Wikipedia article on Robert H. Goddard, accessed 05-15-2010)
Among Goddard’s successful innovations were "fuel-injection systems, regenerative cooling of combustion chambers, gyroscopic stabilization and control, instrumented payloads and recovery systems, guidance vanes in the exhaust plume, gimbaled and clustered engines, and aluminum fuel and oxidizer pumps" (Dictionary of Scientific Biography).
On March 19, 1936 the Smithsonian published Goddard's Liquid Propellant Rocket Development. The remainder of his work was documented in patents.
"Goddard avoided sharing details of his work with other scientists, and preferred to work alone with his technicians. Frank Malina, who was then studying rocketry at the California Institute of Technology, visited Goddard in August of 1936. Goddard refused to discuss any of his research, other than that which had already been published in Liquid-Propellant Rocket Development. Theodore von Kármán, Malina's mentor at the time, was unhappy with Goddard's attitude and later wrote, 'Naturally we at Caltech wanted as much information as we could get from Goddard for our mutual benefit. But Goddard believed in secrecy. . . . The trouble with secrecy is that one can easily go in the wrong direction and never know it.' Goddard's concerns about secrecy led to criticism for failure to cooperate with other scientists and engineers.
"By 1939, von Kármán's Guggenheim Aeronautical Laboratory at Caltech had received Army Air Corps funding to develop rockets to assist in aircraft take-off. Goddard learned of this in 1940, and openly expressed his displeasure. Malina could not understand why the Army did not arrange for an exchange of information between Goddard and Caltech, since both were under government contract at the same time. Goddard did not think he could be of that much help to Caltech because they were designing rockets with solid fuel and Goddard was using liquid fuels" (Wikipedia article on Goddard).
Goddard’s booklet of 1919 was preceded by the theoretical writings of Tsiolkovsky published in Russian 1903-14 and the theoretical paper by Robert Esnault-Pelterie published in French in 1913.
Goddard & Pendray, The Papers of Robert H. Goddard, I, 233-38.
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The First Experimental Proof of General Relativity
November 6, 1919
Sir Frank Watson Dyson, the Astronomer Royal, reports to a joint meeting of the Royal Society and the Royal Astronomical Society concerning A Determination of the Deflection of Light by the Sun’s Gravitational Field, from Observations Made at the Total Eclipse of May 29, 1919. The paper, reproducing photographs of the eclipse made by Eddington, will be published in the Philosophical Transactions of the Royal Society in 1920.
On November 6, 1919 Sir Frank Watson Dyson, the Astronomer Royal, formally reported the scientific results of the expedition by reading this paper to a joint meeting of the Royal Society and the Royal Astronomical Society. According to the published statement at the beginning of this paper it was received by the Royal Society on October 30 and read on November 6. In response to the paper, the president of the Royal Society, Sir J.J.Thomson, said, “This is the most important result obtained in connection with the theory of gravitation since Newton’s day, and it is fitting that it should be announced at a meeting of the society so closely connected with him. . . . The result [is] one of the highest achievements of human thought” (quoted by Pais, Subtle is the Lord, p. 305). On November 7 confirmation of Einstein’s discovery was headlined in The Times of London, and on November 9 in The New York Times. This article was copied or adapted by newspapers all over the world, and it had the effect of turning Einstein, whose fame had previously been limited to the theoretical physics community, into a world-famous celebrity. For the rest of his life Einstein remained the world’s most famous scientist, and relativity remained the puzzling, but fascinating subject that most people did not believe they could understand.
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1920 – 1930
The Rocket in Interplanetary Space
June 1923 –
1929
Romanian-German physicist Hermann Oberth publishes Die Rakete zu den Planetenräumen.
This book began as a doctoral thesis on the rocket in interplanetary space which Oberth submitted to the University of Heidelberg in 1922. When the thesis was rejected by the university Oberth paid for its commercial publication. The work was highly influential on the founding in 1927 of the German amateur rocket society, Verein für Raumschiffahrt, to which most of the early German rocketeers belonged, and which became a focal point of early rocketry research.
In his book Oberth set out to prove four propositions: (1) that the technology of the time permitted the building of machines capable of rising above the earth’s atmosphere; (2) that these machines could attain velocities sufficient to prevent their falling back to earth, or even to escape the earth’s gravitational pull; (3) that such machines could be built to carry human beings; and (4) that under certain conditions, their manufacture might be profitable. Oberth demonstrated that a rocket can operate in a vacuum and that it can surpass the velocity of its own exhaust; he also pointed out the superiority of liquid fuels in producing maximum exhaust velocity. He described in detail the designs of a prototypical instrument-carrying rocket and a theoretical space-ship, and developed the first sketchy model of a space station.
Oberth's work became more widely known through its greatly expanded third edition, retitled Wege zur Raumschiffahrt (1929), which contained over 400 pages compared to the 1923 edition’s 92.
Oberth dedicated the 1929 work to Fritz Lang and Thea von Harbou, director and writer respectively of Frau im Mond (1929) one of the world’s first serious science fiction films. Oberth served as a consultant on the film, which was the first to present the basics of rocketry to a mass audience, and his income from that project was crucial in allowing him to complete the book.
Wege zum Raumschiffahrt was the first work to receive the REP-Hirsch International Astronautics Prize established in 1928 by French rocketry pioneer Robert Esnault-Pelterie and André-Louis Hirsch; the prize was awarded annually between 1929 and 1939. The purpose of the prize was to recognize “the best original theoretical or experimental works capable of promoting progress in one of the areas permitting the realization of interstellar navigation or furthering knowledge in a field related to astronautics.” In the epilogue to his book, Oberth acknowledged receipt of the REP-Hirsch Prize and expressed his surprise and gratitude that a French organization “would award such a prize to a German . . . It is encouraging to see that science and education are able to bridge national differences” (p. [424]).
An English translation of Oberth's 1929 book, Ways to Spaceflight, was published by NASA in 1972, and is downloadable from NASA's website.
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The Creation of Bell Labs
1925
Walter Gifford, president of AT&T, consolidates Western Electric Research Laboratories and part of the engineering department of the American Telephone & Telegraph company (AT&T) to form Bell Telephone Laboratories.
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Animal Ecology
1927
English biologist and animal ecologist Charles Sutherland Elton publishes Animal Ecology.
In Animal Ecology Elton integrated the concepts of food chains, pyramids of numbers, and the "niche" into a useful framework for ecology.
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First Use of Punched Cards in a Purely Scientific Application
1928
Leslie J. Comrie uses punched-card machines to calculate the motions of the moon.
This project, in which twenty million holes were punched into five hundred thousand cards, continued into 1929. It was the first use of punched cards in a purely scientific application. (See Reading 4.4.)
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The Relationship between Information and Thermodynamics
1929
In "Über die Entropieverminderung in einem thermodynamischen System bei Eingrffen intelligenter Wesen," Zeitschrift für Physik 53 (1929) 840-856 physicist Leo Szilard describes a theoretical model that serves both as a heat engine and an information engine, establishing the relationship between thermodynamics (manipulation and transfer of energy and entropy,) and information (manipulation and transmission of bits).
Szilard was one of the first to show that "Nature seems to talk in terms of information" (Seife, Decoding the Universe, 77).
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The Expanding Universe
1929
American astronomer, astrophysicist and cosmologist Edwin Hubble publishes "A Relation Between Distance and Radial Velocity among Extra-Galactic Nebulae," Proceedings National Academy of Sciences, 15 (1929) 168-173.
This was Hubble’s first paper on his discovery that the degree of redshift observed in light coming from a galaxy increased in proportion to the distance of that galaxy from the Milky Way. This became known as Hubble's law on the proportionality of distance and radial velocity of galaxies, indicating an expanding universe.
“Though only six pages in length, Hubble’s first paper on the velocity-distance relation represented a giant step in modern cosmology. . . . In place of a static picture of the cosmos, it seemed to many that the universe must be regarded as expanding, the rate of the mutual recession of its parts increasing with their relative distance” (Christianson, Edwin Hubble, Mariner of the Nebulae, 191, 188-192).
It has been said that Hubble’s discovery made as great a change in man’s conception of the universe as the Copernican revolution 400 years before.
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1930 – 1940
The First Machine to Perform Complex Scientific Calculations Automatically
1933 –
1934
Wallace J. Eckert commissions from IBM a special model of the 601 multiplying punch that is "capable of doing direct interpolation, a very unusual feature, especially designed for Eckert by one of IBM's top engineers at Endicott [NY]."
Eckert connected the 601 to a Type 285 Tabulator and a Type 016 Duplicating Punch through a calculation control switch of his own design, forming the first machine to perform complex scientific computations automatically.
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Origins of the X-Planes and the Space Shuttle
1933
Austrian-German aerospace engineer Eugen Sänger publishes Raketenflugtechnik.
Sänger's treatise on rocket flight engineering was his thesis for a degree in engineering, which was rejected by the Technical University of Vienna it was "too imaginative." He was allowed to graduate when he submitted a more mundane thesis on the statistics of wing trusses. Raketenflugtechik, which Sänger later had published, was the first study leading to the eventual development of a reusable human-piloted rocket-powered space plane, a concept which evolved into the X-planes and the space shuttle.
Sänger's “Silverbird” concept, which originated in this work, and on which Sänger and his wife (the mathematician Irene Bredt) worked during the 1930s, was a direct ancestor of today’s space shuttle; it was conceived of as “a winged vehicle propelled by a rocket engine burning liquid oxygen and kerosene, capable of reaching Mach 10.0 at altitudes in excess of 100 miles” (Jenkins, Space Shuttle, 1).
Sänger introduced his goals and purposes for the book as follows:
“By rocket flight is meant here the motion of such a vehicle within the general air space, the propulsive force being provided by a rocket motor.
“Rocket flight in the narrow sense is taken to be motion in the upper levels of the stratosphere with a speed such that inertial forces arising from the curvature of the path have a marked effect on the lift.
“This type of rocket flight is the next major development from trophospheric flight, which has been the product of the last thirty years; it is also the forerunner of space travel, the greatest technical problem of the present time.
“This forerunner and the installation of a space station* are the noblest tasks of rocketry, but for the present they are still not realizable.
“There are also several directly practical purposes to be served. Rocket flight should especially:
"1. Provide rapid intercontinental travel around the globe with the highest possible terrestrial speeds.
"2. Advance scientific research in certain fields, especially geophysics and astrophysics.
"3. If necessary provide a war weapon of exceptional power.
“These three purposes can now be reckoned as in part technically feasible. The present book is concerned with the technical basis of the realization of this first stage of rocket flight.
“* In cosmonauts’ plans this is a vehicle that revolves around the Earth outside the sensible atmosphere with a speed such that the weight is balanced by the centripetal force. The space station would serve as starting point for flights to even greater heights” (Sänger, Rocket Flight Engineering. Nasa Technical Translation F-223 [1965] 3).
“Between 1932 and 1934, [Sänger] performed a series of pioneering experiments with reinforced cooled liquid rocket motors capable of burning mixtures of gas-oil and liquid oxygen (LOX), achieving thrust levels up to 30kp, pressures up to 50 bars, and exhaust velocities of about 3,000 m/s” (Sänger & Szames, “From the Silverbird to interstellar voyages,” 2).
In 1934 Sänger published the continuation of these studies in "Neuere Ergebnisse der Raketenflugtechnik," Flug: Zeitschr. f. d. gesamte Gebiet der Luftfahrt, Sonderheft 1. This paper contained the results of Sänger’s extensive tests of various rocket engine models in 1933 and 1934, leading up to his 1935 patent for regenerative forced-flow cooling of rocket engines.
Sänger-Bredt & Engel, “The development of regeneratively cooled liquid rocket engines in Austria and Germany, 1926-42,” Durant & James, eds., First Steps toward Space, 217-46.
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The First Independent Scientific Computing Service
1937
Leslie J. Comrie founds Scientific Computing Service in London. It is the first independent scientific computing service bureau in the world. (See Reading 4.5.)
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"The Most Significant Master's Thesis of the 20th Century"
August 10, 1937
Claude Shannon, in his master’s thesis entitled A Symbolic Analysis of Relay and Switching Circuits, submitted to MIT on August 10, 1937, and published in a revised and abridged version in 1938, shows that the two-valued algebra developed by Boole can be used as a basis for the design of electrical circuits.
This thesis became the theoretical basis for the electronics and computer industries that will developed after World War II. Shannon wrote the thesis while working at Bell Telephone Laboratories in New York City. As examples of circuits that could be built using relays, Shannon appended to the thesis theoretical descriptions of "An Electric Adder to the Base Two," and "A Factor Table Machine." The "Factor Table Machine" was not included in the published version. Shannon's thesis was later characterized as the most significant master's thesis of the 20th century, (See Reading 12.1.)
Shannon's thesis was first published in Transactions of the American Institute of Electrical Engineers 57 (1938) 713-23.
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DDT
1939
During World War II Swiss chemist Paul Hermann Müller of Geigy Pharmaceutical discovers the high efficiency of DDT (dichlorodiphenyltrichloroethane) as a contact poison against several athropods.
During World War II DDT was used with great effect among both military and civilian populations to control mosquitoes spreading malaria and lice transmitting typhus, resulting in dramatic reductions in the incidence of both diseases.
In 1948 Müller received the Nobel Prize in Biology and Medicine for this discovery, which is thought to have saved the lives of over 21,000,000 people worldwide. After the war, DDT was made available for use as an agricultural insecticide, and its production and use skyrocketed with unexpected disastrous effects upon the environment.
As a result of the 1962 book, Silent Spring, by American marine biologist and nature writer, Rachel Carson, noticed in this database, the disastrous consequences of DDT began to be understood by politicians and the public, and DDT was eventually banned in the United States in 1972.
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1940 – 1945
First Application of Electric Punched Card Tabulating Equipment in Crystal Structure Analysis
1941 –
1946
At the suggestion of Wallace J. Eckert of Columbia University, physical chemist Linus Pauling and associates at Caltech use IBM electric punch card tabulating equipment to speed up the Fourier calculations in crystal structure analysis. The first paper resulting from these applications was David E. Hughes, "The Crystal Structure of Melamine," J.Amer. Chem. Soc. 63 (1941) 1737-52.
Prior to this Leslie J. Comrie had attempted to introduce IBM Hollerith electric punched card tabulating to speed up Fourier calculations in crystal structure analysis in England, but the method did not gain acceptance.
Applications of IBM equipment in crystallographic research continued at Caltech but the method was not published until 1946:
Shaffer, Philip. A., Jr.; Schomaker, Verner; and Pauling, Linus The use of punched cards in molecular structure determinations. I. Crystal structure calculations [II. Electron diffraction calculations], Journal of Chemical Physics 14 (1946) 648–658, 659–664. The offprint version of the first paper contained a 10-page supplement with 5 full-age diagrams.
"Shaffer, Schomaker, and Pauling developed methods of carrying out Fourier calculations on IBM punched-card machines, using a Type 11 electric keypunch, a Type 80 electric sorting machine, and a Type 405 alphabetic direct-subtraction tabulating machine. This paper cites work as early as 1941 performed on the structure of various less-complex organic crystals using electric tabulation methods.
The supplement to Part I of this paper, which was included only in the offprint version, provided additional information on card design, plugboard wiring and operating procedures. 'The time factor is in all cases greatly in favor of the punched-card method relative to summation procedures used in the past. Fourier projections which by the Beevers-Lipson method required several days of calculation can now be made in 5 to 7 hours. At the same time the density of calculated points is much greater and the accuracy of the computation is assured. The machine steps in the least-squares calculations require only a few hours, as compared to one or two days with use of an adding machine, and again the accuracy of the work is assured. With the use of parameter cards and the structure-factor files the calculation of structure factors can be accomplished in about one-eighth of the time previously required.' (p. 658). Most of the detail in the technique of data processing, including information on card design, plugboard wiring, and operating procedures appears in the supplement" (Hook & Norman, Origins of Cyberspace [2002] no. 879).
Cranswick, "Busting out of crystallography’s Sisyphean prison: from pencil and paper to structure solving at the press of a button: past, present and future of crystallographic software development, maintenance and distribution," Acta Crystallographica Section A Foundations of Crystallography A64 (2008) 65-87. (Accessed 04-20-2010).
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The Birth of Ecosystem Ecology
1942
Raymond L. Lindeman publishes "The Trophic-Dynamic Aspect of Ecology" in the journal Ecology XXIII, 399-418. This work was characterized by Robert McIntosh as the "birth of ecosytem ecology". Lindeman described energy flow in ecosystems in a form amenable to productive abstract analysis.
J. Norman (ed.) Morton's Medical Bibliography 5th ed. (1991) No. 145.67.
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"The Program has to Build the Machinery to Execute Itself"
1944
Erwin Schrödinger publishes What is Life? The Physical Aspect of the Living Cell, a popularization of ideas about the physical basis of biological phenomena developed by Max Delbrück and N. V. Timofeev-Ressovsky in a paper published in 1935. Schrrodinger's work influenced James D. Watson and others.
In his autobiography Sydney Brenner pointed out a fundamental mistake in Schrödinger’s understanding of how genes would operate:
“Anyway, the key point is that Schrödinger says that the chromosomes contain the information to specify the future organism and the means to execute it. I have come to call this ‘Schrödinger’s fundamental error.’ In describing the structure of the chromosome fibre as a code script he states that. ‘The chromosome structures are at the same time instrumental in bringing about the development they foreshadow. They are code law and executive power, or to use another simile, they are the architect’s plan and the builder’s craft in one.’ [Schrödinger, p. 20,]. What Schrödinger is saying here is that the chromosomes not only contain a description of the future organism, but also the means to implement the description, or program, as we might call it. And that is wrong! The chromosomes contain the information to specify the future organism and a description of the means to implement this, but not the means themselves. This logical difference was made crystal clear to me when I read the von Neumann article [Hixon Symposium] because he very clearly distinguishes between the things that read the program and the program itself. In other words, the program has to build the machinery to execute itself” (Brenner, My Life, 33-34).
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1945 – 1950
Communication by Geosynchronous Satellites Predicted
October 1945
British science fiction writer and futurist Arthur C. Clarke publishes "Extra-Terrestrial Relays: Can Rocket Stations Give World-wide Radio Coverage?," Wireless World (October 1945) 205-308. In article Clarke envisages a group of three manned space stations arranged in a triangle around the earth, launched by versions of the German V-2 (A4) or the larger planned but not constructed German A10 intercontinental ballistic missile.
The idea of satellites in geostationary orbit was first proposed by Herman Potočnik in his 1929 book, Das Problem der Befahrung des Weltraums - der Raketen-Motor. Clarke cited this work as a reference in his 1945 paper.
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The Macy Conferences
1946 –
1953
At the initiative of Warren McCulloch, the Macy Conferences occurred in New York to set the foundations for a general science of the workings of the human mind. They resulted in breakthroughs in systems theory, cybernetics, and what eventually became known as cognitive science.
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Invention of the Transistor
December 1947
The point-contact transistor is invented at Bell Labs by John Bardeen, Walter Brattain, and William Shockley. Much smaller than vacuum tubes and consuming only a fraction of the energy, the transistor was able to switch currents on and off at substantially higher speeds.
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Comparing the Functions of Genes to Self-Reproducing Automata
September 20 –
September 20, 1949
At the Hixon Symposium in Pasadena, California, John von Neumann speaks on The General and Logical Theory of Automata.
Within this speech von Neumann compared the functions of genes to self-reproducing automata.
“For instance, it is quite clear that the instruction I is roughly effecting the functions of a gene. It is also clear that the copying mechanism B performs the fundamental act of reproduction, the duplication of the genetic material, which is clearly the fundamental operation in the multiplication of living cells. It is also easy to see how arbitrary alterations of the system E, and in particular of I, can exhibit certain typical traits which appear in connection with mutation, which is lethality as a rule, but with a possibility of continuing reproduction with a modification of traits.” (pp. 30-31).
Molecular biologist Sydney Brenner read this brief discussion of the gene within the context of information in the proceedings of the Hixon Symposium, published in 1951. Later he wrote about in his autobiography:
“The brilliant part of this paper in the Hixon Symposium is his description of what it takes to make a self-reproducing machine. Von Neumann shows that you have to have a mechanism not only of copying the machine, but of copying the information that specifies the machine. So he divided the machine--the automaton as he called it--into three components; the functional part of the automaton, a decoding section which actually takes a tape, reads the instructions and builds the automaton; and a device that takes a copy of this tape and inserts it into the new automaton. . . . I think that because of the cultural differences between most biologists on the one hand, and physicists and mathematicians on the other, it had absolutely no impact at all. Of course I wasn’t smart enough to really see then that this is what DNA and the genetic code was all about. And it is one of the ironies of this entire field that were you to write a history of ideas in the whole of DNA, simply from the documented information as it exists in the literature--that is, a kind of Hegelian history of ideas--you would certainly say that Watson and Crick depended upon von Neumann, because von Neumann essentially tells you how it’s done. But of course no one knew anything about the other. It’s a great paradox to me that in fact this connection was not seen” (Brenner, My Life, 33-36).
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1950 – 1955
The First Application of an Electronic Computer to Molecular or Structural Biology
July 9 –
July 12, 1951
At the second English computer conference held in Manchester, computer programmer J. M. Bennett and biochemist and crystallographer John Kendrew describe their use of the Cambridge EDSAC for the computation of Fourier syntheses in the calculation of structure factors of the protein molecule myoglobin.
This was the first application of an electronic computer to computational biology or structural biology. The first published account of this research appeared in the very scarce Manchester University Computer Conference Proceedings (1951). (See Reading 10.3.)
Kendrew and Bennett formally published an extended version of their paper as "The Computation of Fourier Syntheses with a Digital Electric Calculating Machine," Acta Crystallographica 5 (1952) 109-116. Hook & Norman, Origins of Cyberspace (2002) nos. 744 & 745.
In 1962 Kendrew received the Nobel Prize in chemistry for his discovery of the 3-dimensional molecular structure of myoglobin, the first protein molecule to be "solved."
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Invention of the MASER
1953
Charles Townes invents the MASER (Microwave Amplification by Stimulated Emission of Radiation). It is a precursor to the LASER that amplifies light.
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The Beginning of Positron Emission Tomography (PET)
1953
William H. Sweet and Gordon L. Brownell at Massachusetts General Hospital, Boston, describe the first positron imaging device. and and the first attempt to record three dimensional data in positron detection in their paper entitled "Localization of brain tumors with positron emitters',' Nucleonics XI (1953) 40-45. This was the beginning of positron emission tomography (PET).
"Despite the relatively crude nature of this imaging instrument, the brain images were markedly better than those obtained by other imaging devices. It also contained several features that were incorporated into future positron imaging devices. Data were obtained by translation of two opposed detectors using coincidence detection with mechanical motion in two dimensions and a printing mechanism to form a two-dimensional image of the positron source. This was our first attempt to record three-dimensional data in positron detection" (Brownell, A History of Positron Imaging [1999], accessed 12-25-2008)
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The Double Helix
April 25, 1953
James D. Watson and Francis Crick discover the self-complimentary double-helical structure of the DNA molecule. In their paper, “Molecular Structure of Nucleic Acids. A Structure for Deoxyribose Nucleic Acid,” Nature 171 (1953) 737-38, they state that, “It has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for the genetic material.”
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Discovery of DNA's Method of Replication
May 30, 1953
James D. Watson and Francis Crick publish “Genetical Implications of the Structure of Deoxyribonucleic Acid, ” Nature 171 (1953) 964-7.
In this paper Watson and Crick proposed DNA’s means of replication. This discovery has been called as significant, or possibly even more significant, than their discovery of the double-helical structure of DNA published in April 1953.
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The Beginning of Medical Ultrasonography
October 29, 1953
Inge Edler and Carl Hellmuth Hertz at Lund University in Sweden obtain the first recording of the ultrasound echo from the heart. This is the beginning of echocardiography from which diagnostic sonography, or medical ultrasonography, will evolve.
"The principle for echocardiography is as follows. The vibrations in a piezoelectric crystal create a beam of high frequency sound waves that are transmitted into the chest. When the waves pass an interface, such as between the heart wall and the surrounding area or the surface of a cardiac valve, some of the sound is reflected, creating an echo. The crystal is reset, enabling it to receive the echo. The longer it took for the echo to return to the crystal, the longer the distance between the crystal and the surface that was the source of the echo. The principle was the same as for sonar, used to measure the depth of water under a vessel, only in this case you measure the distance from the structure that is the source of the echo to the chest wall."
Edler, Inge & Hertz, Carl Hellmuth. The Use of the Ultrasonic Reflectoscope for Continuous Recording of the Movements of Heart Walls. K. Fysiogr. Sellsk. Lund. Foresch., 24 (1954) 1-19.
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The Idea of a Genetic Code
1954
George Gamow comes up with the idea of a genetic code in his paper “Possible Mathematical Relation between Deoxyribonucleic Acids and Proteins” (Det. Kongelige Danske Videnskabernes Selskab: Biologiske Meddeleiser 22, no. 3 [1954]: 1-13).
In the fall of 1953 Gamov gave Crick an earlier draft of this paper entitled “Protein synthesis by DNA molecules.”
“Gamov’s scheme was decisive, Crick has often said since, because it forced him, and soon others, to begin to think hard and from a particular slant--that of the coding problem—about the next stage now that the structure of DNA was known.” (Judson, Eighth Day of Creation).
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1955 – 1960
The First Amino Acid Sequence of a Protein
1955
Frederick Sanger sequences the amino acids of insulin, the first of any protein.
Sanger's work “revealed that a protein has a definite constant, genetically determined sequence--and yet a sequence with no general rule for its assembly. Therefore it had to have a code” (Judson, Eighth Day of Creation, 188).
Sanger received the Nobel Prize in chemistry in 1958.
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Beginning of Doppler Ultrasound
1957
Shigeo Satomura demonstrates the application of the Doppler shift in the frequency of ultrasound backscattered by moving cardiac structures.
This was the beginning of doppler ultrasound for evaluating blood flow and pressure by bouncing high-frequency sound waves (ultrasound) off red blood cells.
S. Satomura, Ultrasonic Doppler Method for the Inspection of Cardiac Functions. J. Accoust. Soc. Amer. 29 (1957) 1181-85.
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On Protein Synthesis
September 1957
Molecular Biologist Francis Crick delivers his paper “On Protein Synthesis,” published in Symp. Soc. Exp. Biol. 12 (1958): 138-63.
In it Crick proposed two general principles:
1) The Sequence Hypothesis:
“The order of bases in a portion of DNA represents a code for the amino acid sequence of a specific protein. Each ‘word’ in the code would name a specific amino acid. From the two-dimensional genetic text, written in DNA, are forged the whole diversity of uniquely shaped three-dimensional proteins
"In this context, Crick discussed the 'coding problem'—how the ordered sequence of the four bases in DNA might constitute genes that encode and disburse information directing the manufacture of proteins. Crick hypothesized that, with four bases to DNA and twenty amino acids, the simplest code would involve "triplets"—in which sequences of three bases coded for a single amino acid" (Genome News Network, Genetics and Genomics Timeline 1957).
2) The Central Dogma:
“Information is transmitted from DNA and RNA to proteins but information cannot be transmitted from a protein to DNA.” This paper “permanently altered the logic of biology.” (Judson)
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Kilby Conceives of the Integrated Circuit
1958
Jack Kilby of Texas Instruments conceives of the integrated circuit and constructs a basic prototype.
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The First Obstetrical or Gynecological Sonograms
1958
Ian Donald, Regius Professor of Midwifery at the University of Glasgow, and his colleagues John MacVicar, an obstetrician, and Tom Brown, an engineer, publish a paper in The Lancet entitled "Investigation of Abdominal Masses by Pulsed Ultrasound." This article describes their experience using an ultrasound scanner on 100 patients, and includes 12 illustrations of various gynecologic disorders (eg, ovarian cysts, fibroids) as well as demonstration of obstetric findings such as the fetal skull at 34 weeks' gestation, "hydramnios" (polyhydramnios), and twins in breech presentation. The somewhat grainy and indistinct "Compound B-mode contact scanner" images are the first published obstetrical or gynecological sonograms.
J. M. Norman (ed), Morton's Medical Bibliography 5th ed.(1991) no. 2682.
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The First Solution of the Three-Dimensional Molecular Structure of a Protein
1958 –
1960
Molecular biologist John Kendrew publishes "A Three-Dimensional Model of the Myoglobin Molecule Obtained by X-ray Analysis" (with G. Bodo, H. M. Dintzis, R. G. Parrish, H. Wyckoff,) Nature 181 (1958) 662-666, and "Structure of Myoglobin: A Three-Dimensional Fourier synthesis at 2 Å Resolution" (with R. E. Dickerson, B. E. Strandberg, R. G. Hart, D. R. Davies, D. C. Phillips, V. C. Shore). Nature 185 (1960) 422-27.
These papers recorded the first solution of the three-dimensional molecular structure of a protein, for which Kendrew received the 1962 Nobel Prize in chemistry, together with his friend and colleague Max Perutz, who solved the structure of the related and more complex protein, hemoglobin, two years after Kendrew’s achievement.
Understanding the means of storing the genetic information in the cell nucleus, and the means of transferring the genetic information (the double helical structure of DNA, messenger RNA, the genetic code), solving the structure of proteins which construct themselves following instructions from the nucleus, and recombinant DNA and its applications in genetic engineering, remain central elements of molecular biology. Today roughly 100,000 people worldwide are involved in scientific research solving the structure of proteins, which evolved out of Kendrew’s and Perutz’s pioneering work.
Kendrew began his investigation into the structure of myoglobin in 1949, choosing this particular protein because it was “of low molecular weight, easily prepared in quantity, readily crystallized, and not already being studied by X-ray methods elsewhere” (Kendrew, “Myoglobin and the structure of proteins. Nobel Prize Lecture [1962],” pp. 676-677). Protein molecules, which contain, at minimum, thousands of atoms, have enormously convoluted and irregular formations that are extremely difficult to elucidate. In the 1930s J. D. Bernal, Dorothy Hodgkin and Max Perutz performed the earliest crystallographic studies of proteins at Cambridge’s Cavendish Laboratory; however, the intricacies of three-dimensional structure of proteins were too complex for analysis by conventional X-ray crystallography, and the process of calculating the structure factors by slide-rules and electric calculators was far too slow. It was not until the late 1940s, when Kendrew joined the Cavendish Laboratory as a graduate student, that new and more sophisticated tools emerged that could be used to attack the problem. The first of these tools was the technique of isomorphous replacement, developed by Perutz during his own researches on hemoglobin, in which certain atoms in a protein molecule are replaced with heavy atoms. When these modified molecules are subjected to X-ray analysis the heavy atoms provide a frame of reference for comparing diffraction patterns. The second tool was the electronic computer, which Kendrew introduced to computational biology in 1951. The first electronic computer, the ENIAC, which became operational in Philadelphia in 1945, was 10,000 times the speed of a human performing a calculation. In 1951 Cambridge University was one of only three or four places in the world with a high-speed stored-program electronic computer, and Kendrew took full advantage of the speed of Cambridge’s EDSAC computer, and its more powerful successors, to execute the complex mathematical calculations required to solve the structure of myoglobin. Kendrew was the first to apply an electronic computer to the solution of a complex problem in biology.
Nevertheless, even with the EDSAC computer performing the calculations, the research progressed remarkably slowly. Only by the summer of 1957 did Kendrew and his team succeed in creating a three-dimensional map of myoglobin at a resolution the so-called “low resolution”of 6 angstroms; thus myoglobin became “the first protein to be solved” (Judson, p. 538).
“A cursory inspection of the map showed it to consist of a large number of rod-like segments, joined at the ends, and irregularly wandering through the structure; a single dense flattened disk in each molecule; and sundry connected regions of uniform density. These could be identified respectively with polypeptide chains, with the iron atom and its associated porphyrin ring, and with the liquid filling the interstices between neighboring molecules. From the map it was possible to ‘dissect out’ a single protein molecule . . . The most striking features of the molecule were its irregularity and its total lack of symmetry” (Kendrew, “Myoglobin,” p. 681).
The 6-angstrom resolution was too low to show the molecule’s finer features, but by 1960 Kendrew and his team were able to obtain a map of the molecule at 2-angstrom resolution. “To achieve a resolution of 2 Å it was necessary to determine the phases of nearly 10,000 reflections, and them to compute a Fourier synthesis with the same number of terms . . . the Fourier synthesis itself (excluding preparatory computations of considerable bulk and complexity) required about 12 hours of continuous computation on a very fast machine (EDSAC II)” (Kendrew, “Myoglobin,” p. 682).
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The U.S. Launches Explorer-1
January 31, 1958
The U. S. launches its first artificial satellite, Explorer-1, officially known as Satellite 1958 Alpha. It was built at the Jet Propulsion Lab at Caltech, and it ceased transmission on May 23 after less than 4 months.
Explorer I is credited with the most important discovery of the International Geophysical Year-- the discovery of one of the belts of radiation surrounding the earth. There were subsequently named the Van Allen Belts after James Van Allen, the scientist who identified them.
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1960 – 1970
Bionics
September 13 –
September 15, 1960
The first symposium on bionics (biological electronics) takes place at Wright-Patterson Air Force Base in Ohio. (See Reading 11.7.)
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The Genetic Code
1961
Francis Crick, Sydney Brenner and colleagues propose that DNA code is written in “words” called codons formed of three DNA bases. DNA sequence is built from four different bases, so a total of 64 (4 x 4 x 4) possible codons can be produced.
They also proposed that a particular set of RNA molecules subsequently called transfer RNAs (tRNAs) act to “decode” the DNA.
Francis Crick, L. Barnett, Sydney. Brenner and R. J. Watts-Tobin, “General Nature of the Genetic code for Proteins,” Nature 192 (1961): 122732.
“There was an unfortunate thing at the Cold Spring Harbor Symposium that year. I said, ‘We call this messenger RNA’ Because Mercury was the messenger of the gods, you know. And Erwin Chargaff very quickly stood up in the audience and said he wished to point out that Mercury may have been the messenger of the gods, but he was also the god of thieves. Which said a lot for Chargaff at the time! But I don’t think that we stole anything from anybody--except from nature. I think it’s right to steal from nature, however” (Brenner, My Life, 85).
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"Silent Spring"
1962
Rachel Carson publishes Silent Spring.
This very carefully documented book convincingly proved the disastrous effects of DDT in the environment, and generated a storm of controversy. It was later credited with founding the "environmental movement" in the United States.
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The Largest Archive of Digital Social Science Data
1962
ICPSR, the Inter-university Consortium for Political and Social Research, is founded at the University of Michigan.
ICPSR became the world's largest archive of digital social science data, acquiring, preserving, and distributing original research data, and providing training in its analysis.
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The Information Processing Techniques Office
October 1, 1962
J.C. R. Licklider is appointed Director of the Pentagon’s Information Processing Techniques Office (IPTO), a division of ARPA (the Advanced Research Projects Agency).
Licklider's initial budget was $10,000,000 per year. Licklider eventually initiated the sequence of events leading to ARPANET.
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Changes in Tissue Density Can be Computed
1963
Allen M. Cormack shows that changes in tissue density can be computed from x-ray data.
No machine was constructed at this time because of limitations in computing power. This discovery led in 1972 to the invention of computed tomography (CT).
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Optical Fibers Proposed as a Medium for Communication
1965
Charles K. Kao and George A. Hockham of the British company Standard Telephones and Cables (STC) promote the idea that the attenuation in optical fibers may be reduced below 20 dB per kilometer, allowing fibers to be a practical medium for communication.
Kao and Hockham proposed that the attenuation in fibers available at the time was caused by impurities, which could be removed, rather than by fundamental physical effects such as scattering. Later fiber optic communication became the technology enabling the Internet backbone.
In 2009 Charles Kao received half of the Nobel Prize in Physics "for groundbreaking achievements concerning the transmission of light in fibers for optical communication." A more detailed account of Kao's work, placing it in historical perspective, was prepared by the Nobel Prize Committee and may be accessed at http://nobelprize.org/nobel_prizes/physics/laureates/2009/phyadv09.pdf
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Invention of Digital Image Processing
1966
Aaron Klug formulates a method for digital image processing of two-dimensional images.
A. Klug and D. J. de Rosier, “Optical filtering of electron micrographs: Reconstruction of one-sided images,” Nature 212 (1966): 2932.
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The Theory of "Island" Biogeography
1967
American ecologist Robert McArthur and American biologist E. O. Wilson publish The Theory of Island Biogeography. In this work they showed that the species richness of an area could be predicted in terms of such factors as habitat area, immigration rate and extinction rate.
"Island biogeography is a field within biogeography that attempts to establish and explain the factors that affect the species richness of natural communities. The theory was developed to explain species richness of actual islands. It has since been extended to mountains surrounded by deserts, lakes surrounded by dry land, forest fragments surrounded by human-altered landscapes. Now it is used in reference to any ecosystem surrounded by unlike ecosystems. The field was started in the 1960s by the ecologists Robert MacArthur and E.O. Wilson, who coined the term theory of island biogeography, as this theory attempted to predict the number of species that would exist on a newly created island.
"For biogeographical purposes, an 'island' is any area of suitable habitat surrounded by an expanse of unsuitable habitat. While this may be a traditional island—a mass of land surrounded by water—the term may also be applied to many untraditional 'islands', such as the peaks of mountains, isolated springs in the desert, or expanses of grassland surrounded by highways or housing tracts. Additionally, what is an island for one organism may not be an island for another: some organisms located on mountaintops may also be found in the valleys, while others may be restricted to the peaks" (Wikipedia article on Island biogeography, accessed 05-08-2009).
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The Machine as Seen at the End of the Mechanical Age
1968
K. G. Pontius Hultén publishes The Machine as Seen at the End of the Mechanical Age, the catalogue of an exhibition at The Museum of Modern Art, New York.
This was a landmark exhibition on the history of the machine in its relationship to art from the Renaissance to 1968; or as the editor stated, it was "a collection of comments on technology by artists of the Western world" (p.3). The art reproduced and described in the catalogue— including much that was radical for its time—was mainly in traditional media such as prints or paintings, sculptural or mechanical, with a few electro-mechanical items, and one example of laser art. Only the last two items in the exhibition were examples of computer graphics, the first of which was a trite reclining nude executed on what appears to be a dot matrix printer by the artist, Leon D. Harman.
The design and production of the catalogue was unusually excellent, including a very striking binding of aluminum sheeting with a stamped enamel-painted design of the MOMA building on the upper cover.
Filed under: Art , Art and Science, Medicine, Technology, Book History, Bookbinding, Graphics / Visualization / Animation, Science | Bookmark or share this entry »
Invention of Three-Dimensional Image Processing
January 1968
Aaron Klug describes techniques for the reconstruction of three-dimensional structures from electron micrographs, thus founding the processing of three-dimensional digital images.
D. J. de Rosier and A. Klug, “Reconstruction of three dimensional structures from electron micrographs,” Nature 217 (1968) 13034.
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The First Manned Apollo Flights Occur
December 24, 1968
The first manned Apollo flights occur, including Apollo 8, which circumnavigates the moon on Christmas Eve.
Filed under: Cartography / Geography / Voyages / Travels, Science, Technology | Bookmark or share this entry »
A Sensor for Recording Images
1969
Working at Bell Labs, Willard Boyle and George E. Smith invent the charge-coupled device (CCD), a sensor for recording images.
In 2009 Boyle and Smith shared half of the Nobel Prize in Physics "for the invention of an imaging semiconductor circuit – the CCD sensor." The Nobel Prize Committee prepared a report putting the discovery of the CCD in perspective. It may be accessed at http://nobelprize.org/nobel_prizes/physics/laureates/2009/phyadv09.pdf
"The lab [Bell Labs] was working on the picture phone and on the development of semiconductor bubble memory. Merging these two initiatives, Boyle and Smith conceived of the design of what they termed 'Charge "Bubble" Devices'. The essence of the design was the ability to transfer charge along the surface of a semiconductor. As the CCD started its life as a memory device, one could only "inject" charge into the device at an input register. However, it was immediately clear that the CCD could receive charge via the photoelectric effect and electronic images could be created. By 1969, Bell researchers were able to capture images with simple linear devices; thus the CCD was born. Several companies, including Fairchild Semiconductor, RCA and Texas Instruments, picked up on the invention and began development programs. Fairchild was the first with commercial devices and by 1974 had a linear 500 element device and a 2-D 100 x 100 pixel device. Under the leadership of Kazuo Iwama, Sony also started a big development effort on CCDs involving a significant investment. Eventually, Sony managed to mass produce CCDs for their camcorders. Before this happened, Iwama died in August 1982. Subsequently, a CCD chip was placed on his tombstone to acknowledge his contribution" (Wikipedia article on Charge-coupled device, accessed 10-06-2009).
Filed under: Data Storage / Memory, Electronic Media, Imaging / Photography , Science, Technology | Bookmark or share this entry »
The First Book on Digital Physics
1969
Engineer and computer designer Konrad Zuse publishes Rechnender Raum. This was translated into English in 1970 under the title, Calculating Space. It was the first book on digital physics.
"Zuse proposed that the universe is being computed in real time on some sort of cellular automata or other discrete computing machinery, challenging the long-held view that some physical laws are continuous by nature. He focused on cellular automata as a possible substrate of the computation, and pointed out (among other things) that the classical notions of entropy and its growth do not make sense in deterministically computed universes.
"Bell's theorem is sometimes thought to contradict Zuse's hypothesis, but it is not applicable to deterministic universes, as Bell himself pointed out. Similarly, while Heisenberg's uncertainty principle limits in a fundamental way what an observer can observe, when the observer is himself a part of the universe he is trying to observe, that principle does not rule out Zuse's hypothesis, which views any observer as a part of the hypothesized deterministic process. So far there is no unambiguous physical evidence against the possibility that "everything is just a computation," and a fair bit has been written about digital physics since Zuse's book appeared" (Wikipedia article on Calculating Space, accessed 05-16-2009).
Filed under: Computing Theory, Science | Bookmark or share this entry »
Problem with the Apollo 11 Guidance Computer Nearly Prevents the First Moon Walk
July 21, 1969
Neil Armstrong, commander of the Apollo 11 lunar landing mission, and Edwin "Buzz" Aldrin, lunar module pilot, become the first human beings to walk on the moon.
Their landing was almost canceled in the final seconds because of an overload of the Apollo Guidance Computer’s memory, but on advice from Earth, they ignored the warnings and landed safely. The Apollo Guidance Computer was the first recognizably modern embedded system used in real-time by astronaut pilots.
Filed under: Computers & Society, Data Processing / Computing, Data Storage / Memory, Science, Social / Political , Telecommunications | Bookmark or share this entry »
1970 – 1980
Medline is Operational
October 1971
Medline (Medical Literature Analysis and Retrieval System Online), a literature database of life sciences and biomedical information, is operational at the National Library of Medicine. It was initially a database production of the printed Index Medicus.
By 2008 Medline ontained "more than 18 million" records from approximately 5,000 selected publications covering biomedicine and health from 1950 to the present.
Filed under: Bibliography, Indexing & Seaching Information, Libraries , Medicine, Science | Bookmark or share this entry »
First Patent for MRI
March 17, 1972
Raymond V. Damadian files a patent for "An Apparatus and Method for Detecting Cancer in Tissue."
Damadian's patent 3,789,832 was granted on February 5, 1974. This was the first patent filed on the use of Nuclear Magnetic Resonance for scanning the human body, but it did not not describe a method for generating pictures from such a scan or precisely how such a scan might be achieved.
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The First Practical Method for Cloning a Gene
1973
Stanley Cohen, Annie Chang, Robert Helling, and Herbert Boyer demonstrate that if DNA is fragmented with restriction endonucleases and combined with similarly restricted plasmid DNA, the resulting recombinant DNA molecules are biologically active and can replicate in host bacterial cells. Plasmids can thus act as vectors for the propagation of foreign cloned genes.
This was the first practical method of cloning a gene, and a breakthrough in the development of recombinant DNA technologies and genetic engineering.
Cohen, Chang, Boyer and Helling, “Construction of Biologically Functional Bacterial Plasmids in Vitro,” Proc. Nat. Acad. Sci. 70 (1973): 3240-3244
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The Beginnings of Magnetic Resonance Imaging
1973
Paul Lauterbur develops a way to generate the first Magnetic Resonance Images (MRI), in 2D and 3D, using gradients.
Lauterbur described an imaging technique that removed the usual resolution limits due to the wavelength of the imaging field. He used "two fields: one interacting with the object under investigation, the other restricting this interaction to a small region. Rotation of the fields relative to the object produces a series of one-dimensional projections of the interacting regions, from which two- or three-dimensional images of their spatial distribution can be reconstructed" (http://www.nature.com/physics/looking-back/lauterbur/index.html, accessed 11-23-2008).
This was the beginning of magnetic reasonance imaging.
Lauterbur, Image Formation by Induced Local Interactions: Examples Employing Nuclear Magnetic Resonance, Nature 242 (1973), 190–191.
Lauterbur's Nobel Lecture is available from the Nobel website. You can also watch a 65 minute video of Lauterbur delivering the lecture from this link.
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Code of Fair Information Practice
July 1973
Records, Computers, and the Rights of Citizens is published. This was the report of the Advisory Committee on Automated Personal Data Systems appointed by Elliot L. Richardson, secretary of the Department of Health, Education and Welfare. The report explored the impact of computerized record keeping on individuals, and recommended a Code of Fair Information Prractice, consisting of five basic principles:
1."There must be no data record-keeping systems whose very existence is secret."
2."There must be a way for an individual to find out what information about him is in a record and how it is used."
3."There must be a way for an individual to prevent information about him obtained for one purpose from being used or made available for other purposes without his consent."
4. "There must be a way for an individual to correct or amend a record of identifiable information about him."
5. "Any organization creating, maintaining, using or disseminating records of identifiable personal data must assure the reliability of the data for their intended use and must take reasonable precautions to prevent misuse of the data."
Filed under: Computers & Society, Computing & Medicine / Biology, Freedom / Privacy / Security , Science | Bookmark or share this entry »
The Endangered Species Act of 1973
December 28, 1973
President Richard Nixon signs the Endangered Species Act of 1973, designed to protect critically imperiled species from extinction as a:
"consequence of economic growth and development untempered by adequate concern and conservation."
"The stated purpose of the Endangered Species Act is to protect species and also "the ecosystems upon which they depend." It encompasses plants and invertebrates as well as vertebrates. It does not expressly include fungi, which were widely considered to be plants in 1973, [but which are now considered more closely related to animals than plants.]
"ESA is administered by two federal agencies, the United States Fish and Wildlife Service (FWS) and the National Oceanic and Atmospheric Administration (NOAA) (which includes the National Marine Fisheries Service, or NMFS). NOAA handles marine species, and the FWS has responsibility over freshwater fish and all other species. Species that occur in both habitats (e.g. sea turtles and Atlantic sturgeon) are jointly managed."
"Few species have become extinct while listed under the Endangered Species Act, and 93% in the northeastern US have had their population sizes increase or remain stable since being listed as threatened or endangered. As of August, 28, 2008, there are 1,327 species on the threatened and endangered lists. However, many species have become extinct while on the candidate list or otherwise under consideration for listing" (Wikipedia article on Endangered Species Act, accessed 06-13-2009).
Filed under: Ecology / Conservation / Planning, Natural History, Science | Bookmark or share this entry »
Foundation of the Biotechnology Industry
1974
The first of the three Cohen-Boyer recombinant DNA cloning patents is granted, leading to the foundation of the biotechnology industry.
Filed under: Computing & Medicine / Biology, Law / Copyrights / Patents, Medicine, Science | Bookmark or share this entry »
The Asilomar Conference on Recombinant DNA
February 1975
The Asilomar Conference on Recombinant DNA Molecules, organized by Paul Berg, Maxine Singer, and Richard Roblin occurs in Asilomar, California.
"In addition to an international group of 150 scientists, the participants included lawyers (including Daniel Singer, Maxine Singer's husband) to help consider legal and ethical issues, and 16 journalists to cover the four-day event. A primary aim of the group was to consider whether to lift the voluntary moratorium [on recombinant DNA (rDNA) research] and if so, under what conditions research could proceed safely. The participants concluded (though not unanimously) that rDNA research should proceed but under strict guidelines. Their recommendations went to a National Institutes of Health committee chaired by NIH director Donald Fredrickson and charged with formulating those guidelines, which were issued in July 1976" (http://profiles.nlm.nih.gov/CD/Views/Exhibit/narrative/dna.html, accessed 07-25-2009).
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Genetech is Founded
April 7, 1976
Venture capitalist Robert A. Swanson and biochemist Herbert W. Boyer found the first genetic engineering company, Genentech, to use recombinant DNA methods to make medically important drugs.
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A Technique for Sequencing DNA
1977
Walter Gilbert and Allan M. Maxam devise a technique for sequencing DNA.
“The Gilbert-Maxam method involved multiplying, dividing, and carefully fragmenting DNA. A stretch of DNA would be multiplied a millionfold in bacteria. Each strand was radioactively labeled at one end. Nested into four groups, chemical reagents were applied to selectively cleave the DNA strand along its bases--adenine (A), guanine (G), cytosine (C) and thymine (T). Carefully dosed, the reagents would break the DNA into a large number of smaller fragments of varying length. In gel electrophoresis, as a function of DNA’s negative charge, the strands would separate according to length, revealing, via the terminal points of breakage, the position of each base.”
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The Sanger Method of Rapid DNA Sequencing
1977
Frederick Sanger and colleagues independently develop the methods for the rapid sequencing of long sections of DNA molecules. Sanger’s method, and that developed by Gilbert and Maxam, made it possible to read the nucleotide sequence for entire genes that run from 1000 to 30,000 bases long.
Sanger, F., Nicklen, S., and Coulson, A.R. "DNA Sequencing with Chain-Terminating Inhibitors," Proc. Nat. Acad. Sci. (USA) 74 (1977) 546-67.
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Making MRI Feasible
1977
Physicist Peter Mansfield develops a mathematical technique that will allow NMR scans to take seconds rather than hours and produce clearer images than Lauterbur.
Mansfield showed how gradients in the magnetic field could be mathematically analysed, which made it possible to develop a useful nuclear magnetic resonance imaging technique. Mansfield also showed how extremely fast imaging could be achievable. This became technically possible a decade later.
P Mansfield and A A Maudsley, Medical imaging by NMR, Brit. J. Radiol. 50 (1977) 188.
P Mansfield, Multi-planar imaging formation using NMR spin echoes J. Physics C. Solid State Phys. 10 (1977) L55–L58.
References from Mansfield's Nobel Lecture. You can also watch a 64 minute video of Mansfield delivering his lecture at this link.
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1980 – 1990
The First Whole Genome Shotgun Sequence
1982
Frederick Sanger and colleagues sequence the entire genome of bacteriophage lambda using a random shotgun technique.
This was the first whole genome shotgun (WGS) sequence.
Sanger, “Nucleotide Sequence of Bacteriophage Lambda,” J. Mol. Biol. 162 (1982) 729-73.
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Origins of the Human Genome Project
December 1984 –
April 1987
In 1985, as Director of the U.S. Department of Energy’s (DOE) Health and Environmental Research Programs, Charles DeLisi and his advisors proposed, planned and defended before the White House Office of Management and Budget and the Congress, the Human Genome Project. The proposal created a storm of controversy, but was included in President Ronald Reagan’s Fiscal Year 1987 budget submission to the Congress, and subsequently passed both the House and the Senate.
The beginning of the project may have occurred in a workshop known as the Alta Summit held in December 1984.
"Robert Sinsheimer, then Chancellor of the University of California, Santa Cruz (UCSC), thought about sequencing the human genome as the core of a fund-raising opportunity in late 1984. He and others convened a group of eminent scientists to discuss the idea in May 1985. This workshop planted the idea, although it did not succeed in attracting money for a genome research institute on the campus of UCSC. Without knowing about the Santa Cruz workshop, Renato Dulbecco of the Salk Institute conceived of sequencing the genome as a tool to understand the genetic origins of cancer. Dulbecco, a Nobel Prize winning molecular biologist, laid out his ideas on Columbus Day, 1985, and subsequently in other public lectures and in a commentary for Science. The commentary, published in March 1986, was the first widely public exposure of the idea and gave impetus to the idea's third independent origin, by then already gathering steam.
"Charles DeLisi, who did not initially know about either the Santa Cruz workshop or Dulbecco's public lectures, conceived of a concerted effort to sequence the human genome under the aegis of the Department of Energy (DOE). DeLisi had worked on mathematical biology at the National Cancer Institute, the largest component of the National Institutes of Health (NIH). How to interpret DNA sequences was one of the problems he had studied, working with the T-10 group at Los Alamos National Laboratory in New Mexico (a group of mathematicians and others interested in applying mathematics and computational techniques to biological questions). In 1985, DeLisi took the reins of DOE's Office of Health and Environmental Research, the program that supported most biology in the Department. The origins of DOE's biology program traced to the Manhattan Project, the World War II program that produced the first atomic bombs with its concern about how radiation caused genetic damage.
"In the fall of 1985, DeLisi was reading a draft government report on technologies to detect inherited mutations, a nagging problem in the study of children to those exposed to the Hiroshima and Nagasaki bombs, when he came up with the idea of a concerted program to sequence the human genome.9 DeLisi was positioned to translate his idea into money and staff. While his was the third public airing of the idea, it was DeLisi's conception and his station in government science administration that launched the genome project" (Robert Mullan Cook-Deegan, Origins of the Human Genome Project, accessed 05-24-2009).
In March 1986 the Department of Energy, Office of Health and Environmental Research, sponsored a workshop at Los Alamos. This was edited by M. Bitensky and published as Sequencing the Human Genome. Summary Report of the Santa Fe Workshop, March 3-4, 1986.
The initial report on the Human Genome Project appeared in April 1987 as:
Report on the Human Genome Initiative for the Office of Health and Environmental Research, Prepared by the Subcommittee on Human Genome of the Health and Environmental Research Advisory Committee for the U.S. Department of Energy Office of Energy Research Office of Health and Environmental Research.
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The First Semi-Automatic DNA Sequencer
1986
Leroy Hood and Lloyd Smith from the California Institute of Technology develop the first semi-automatic DNA sequencer working with a laser that recognizes fluorescing DNA markers.
"A biologist at the California Institute of Technology and a founder of API [Applied Biosystems, Inc.], Hood improved the existing Sanger method of enzymatic sequencing, which was becoming the laboratory standard. In this method, DNA to be sequenced is cut apart, and a single strand serves as a template for the synthesis of complementary strands. The nucleotides used to build these strands are randomly mixed with a radioactively labeled and modified nucleotide that terminates the synthesis. Fragments of all different lengths result. The resulting array, sent through a separation gel, reveals the order of the bases. Transferred to film, an "autoradiograph" provides a readable sequence from raw data. This data could be transferred to a computer by a human reader.
"In automating the process, Hood modified both the chemistry and the data-gathering processes. In the sequencing reaction itself, he sought to replace the use of radioactive labels, which were unstable, posed a health hazard, and required separate gels for each of the four DNA bases.
" • In place of radioisotopes, Hood developed chemistry that used fluorescent dyes of different colors—one for each of the four DNA bases. This system of "color-coding" eliminated the need to run several reactions in overlapping gels.
"The fluorescent labels were also aspects of the larger system that revolutionized the end stage of the process—the way in which sequence data was gathered. Hood integrated laser and computer technology, eliminating the tedious process of information-gathering by hand.
" • As the fragments of DNA percolated through the gel, a laser beam stimulated the fluorescent labels, causing them to glow. The light they emitted was picked up by a lens and photomultiplier, and transmitted as digital information directly into a computer" (Genome News Network, Genetics and Genomics Timeline 1989, accessed 05-25-2009).
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The First DNA Sequencing Machine
1987
Applied Biosystems markets the first commercial DNA sequencing machine, based on Leroy Hood’s technology.
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Proposals to Sequence the Human Genome
1987
Formal proposals are made by the Department of Energy in US to sequence the human genome.
It was estimated that one worker could produce about 50,0000 bases of finished DNA sequence per year at a cost of about $1-$2 per base. Based on these costs, the human genome would take 60,000 person-years and cost $36 billion to complete.
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1990 – 2000
Expressed Sequence Tags
1991
J. Craig Venter and colleagues describe a fast new approach to gene discovery using Expressed Sequence Tags (ESTs).
Although controversial when first introduced, ESTs were soon widely employed both in public and private sector research. They proved economical and versatile, used not only for rapid identification of new genes, but also for analyzing gene expression, gene families, and possible disease-causing mutations.
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The Last Printed Edition of Beilstein is Published
1998
The last printed edition of Friedrich Konrad Beilstein's Handbuch der organischen Chemie, is published.
The first edition of this work, published in 1881, covered 1,500 compounds in 2,200 pages. By 1998 the research, incorporating information from 1779 to the present, grew to more than 7,000,000 compounds, and the subscription price reached about $40,000 per year.
Publication of this work continues online as the Beilstein database. Norman, From Gutenberg to the Internet (2005) 11.
Filed under: Organization of Information / Taxonomy, Publishing, Science | Bookmark or share this entry »
Venter Founds Celera Genomics
May 1998
J. Craig Venter founds Celera Genomics, with Applera Corporation (Applied Biosystems), to sequence and assemble the human genome.
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2000 – 2005
On the Value of the History of Science in Scientific Research
2000
"Although the history of science and ideas is not my field, I could not imagine adopting Alfred North Whitehead's opinion that every science, in order to avoid stagnation, must forget its founders. To the contrary, it seems to me that the ignorance displayed by most scientists with regard to the history of their discipline, far from being a source of dynamism, acts as a brake on their creativity. To assign the history of science a role separate from that of research itself therefore seems to me mistaken. Science, like philosophy, needs to look back over its past from time to time, to inquire into its origins and to take a fresh look at models, ideas, and paths of investigation that had previously been explored but then for one reason or another were abandoned, great though the promise was. Many examples could be cited that confirm the usefulness of consulting history and, conversely, the wasted opportunities to which a neglect of history often leads. Thus we have witnessed in recent years, in the form of the theory of deterministic chaos, the rediscovery of Poincaré's dazzling intuitions and early results concerning nonlinear dynamics; the retum to macroscopic physics, and the study of fluid dynamics and disordered systems, when previously only the infinitely small and the infinitely large had seemed worthy of the attention of physicists; the revival of interest in embryology, ethology, and ecology, casting off the leaden cloak that molecular biology had placed over the study of living things; the renewed appreciation of Keynes's profound insights into the role of individual and collective expectations in market regulation, buried for almost fifty years by the tide of vidgar Keynesianism; and, last but not least, since it is one of the main themes of this book, the rediscovery by cognitive science of the cybernetic model devised by McCulloch and Pitts, known now by the name of 'neoconnectionism' or 'neural networks,' after several decades of domination by the cognitivist model' " (Dupuy, The Mechanization of the Mind: On the Origins of Cognitive Science, trans. M. B. DeBevoise [2000], p. x.)
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The Most Extensive Computation Ever Undertaken in Biology
June 26, 2000
"Celera Genomics announced the first complete assembly of the human genome. Using whole genome shotgun sequencing, Celera began sequencing in September 1999 and finished in December. Assembly of the 3.12 billion base pairs of DNA, over the next six months, required some 500 million trillion sequence comparisons, and represented the most extensive computation ever undertaken in biology.
“The Human Genome Project reported it had finished a “working draft” of the genome, stating that the project had fully sequenced 85 percent of the genome. Five major institutions in the United States and Great Britain performed the bulk of sequencing, together with contributions from institutes in China, France, and Germany” (Genome News Network, Genetics and Genomics Timeline 2000, accessed 05-24-2009).
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Publication of the Human Genome Sequence
February 15 –
February 16, 2001
"Seven months after the ceremony at the White House marking the completion of the human genome sequence, highlights from two draft sequences and analyses of the data were published in Science and Nature. Scientists at Celera Genomics and the publicly funded Human Genome Project independently found that humans have approximately 30,000 genes that carry within them the instructions for making the body's diverse collection of proteins.
"The findings cast new doubt on the old paradigm that one gene makes one protein. Rather, it appears that one gene can direct the synthesis of many proteins through mechanisms that include 'alternative splicing.' "It seems to be a matter of five or six proteins, on average, from one gene," said Victor A. McKusick of the Johns Hopkins University School of Medicine, who was a co-author of the Science paper.
"The finding that one gene makes many proteins suggests that biomedical research in the future will rely heavily on an integration of genomics and proteomics, the word coined to describe the study of proteins and their biological interactions. Proteins are markers of the early onset of disease, and are vital to prognosis and treatment; most drugs and other therapeutic agents target proteins. A detailed understanding of proteins and the genes from which they come is the next frontier.
"One of the questions raised by the sequencing of the human genome is this: Whose genome is it anyway? The answer turns out to be that it doesn't really matter. As scientists have long suspected, human beings are all very much alike when it comes to our genes. The paper in Science reported that the DNA of human beings is 99.9 percent alike—a powerful statement about the relatedness of all humankind" (Genome News Network, Genetics and Genomics Timeline 2001, accessed 05-24-2009)
References:
Venter, J.C. et al. "The sequence of the human genome," Science 291, 1304-1351 (February 16, 2001).
Lander, E.S. et al. The Genome International Sequencing Consortium. "Initial sequencing and analysis of the human genome," Nature 409, 860-921 (February 15, 2001).
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Image Manipulation in Scientific Publications
July 6, 2004
The Journal of Cell Biology screens digital images submitted with electronic manuscripts to determine whether these images have been manipulated in ways that misrepresent experimental results. The image-screening system that checks for image manipulation takes 30 minutes per paper.
Filed under: Crimes / Forgeries / Hoaxes , Imaging / Photography , Publishing, Science | Bookmark or share this entry »
Cortical Rewiring and Information Storage
October 14, 2004
"Current thinking about long-term memory in the cortex is focused on changes in the strengths of connections between neurons. But ongoing structural plasticity in the adult brain, including synapse formation/elimination and remodelling of axons and dendrites, suggests that memory could also depend on learning-induced changes in the cortical ‘wiring diagram’. Given that the cortex is sparsely connected, wiring plasticity could provide a substantial boost in storage capacity, although at a cost of more elaborate biological machinery and slower learning."
"The human brain consists of 10 to the 11th power neurons connected by 10 to the 15 power synapses. This awesome network has a remarkable capacity to translate experiences into vast numbers of memories, some of which can last an entire lifetime. These long-term memories survive surgical anaesthesia and epileptic episodes, and thus must involve modifications of neural circuits, most likely at synapses" (Chklovskii, Mel & K. Svoboda, "Cortical Rewiring and Information Storage," Nature, Vol. 431, 782-88).
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2005 – 2010
Attempting to Use an Ink-Jet Printer to Print Living Tissue. . . .
2005
The National Science Foundation funds research headed by Gabor Forgacs at the University of Missouri-Columbia on what is called "Organ Printing," to "further advance our understanding of self-assembly during the organization of cells and tissues into functional organ modules."
From ABC News 2-10-2006:
"In what could be the first step toward human immortality, scientists say they've found a way to do all of these things and more with the use of a technology found in many American homes: an ink-jet printer.
"Researchers around the world say that by using the technology, they can actually 'print' living human tissue and one day will be able to print entire organs.
" 'The promise of tissue engineering and the promise of 'organ printing' is very clear: We want to print living, three-dimensional human organs,' Dr. Vladimir Mironov said. 'That's our goal, and that's our mission.' "
"Though the field is young, it already has a multitude of names.
" 'Some people call this 'bio-printing.' Some people call this 'organ printing.' Some people call this 'computer-aided tissue engineering.' Some people call this 'bio-manufacturing,' said Mironov, associate professor at the Medical University of South Carolina and one of the leading researchers in the field."
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The Century of Science Initiative
January 2005
"The Century of Science initiative makes hundreds of thousands of older, twentieth century scientific journal items available in one place and on one platform for the first time. Approximately 850,000 fully indexed journal articles have been added to Web of Science, from 262 scientific journals published in the first half of the twentieth century. This comprehensive collection is fully searchable, with complete bibliographic data, cited reference data and navigation, and direct links to the full text."
Filed under: Bibliography, Libraries , Organization of Information / Taxonomy, Preservation & Conservation of Information, Publishing, Science | Bookmark or share this entry »
The First Intelligible Word from an Extinct South American Civilization?
August 12, 2005
Anthropologists Gary Urton and Carrie Brezine publish "Khipu Accounting in Ancient Peru," Science 309 (2005) 1065 - 1067.
"Khipu [quipu] are knotted-string devices that were used for bureaucratic recording and communication in the Inka [Inca] Empire. We recently undertook a computer analysis of 21 khipu from the Inka administrative center of Puruchuco, on the central coast of Peru. Results indicate that this khipu archive exemplifies the way in which census and tribute data were synthesized, manipulated, and transferred between different accounting levels in the Inka administrative system" (Science).
"Researchers in the US believe they have come closer to solving a centuries-old mystery - by deciphering knotted string used by the ancient Incas.
"Experts say one bunch of knots appears to identify a city, marking the first intelligible word from the extinct South American civilisation.
"The coloured, knotted pieces of string,known as khipu, are believed to have been used for accounting information.
"The researchers say the finding could unlock the meaning of other khipu.
"Harvard University researchers Gary Urton and Carrie Brezine used computers to analyse 21 khipu.
"They found a three-knot pattern in some of the strings which they believe identifies the bunch as coming from the city of Puruchuco, the site of an Inca palace.
" 'We hypothesize that the arrangement of three figure-eight knots at the start of these khipu represented the place identifier, or toponym, Puruchuco,' they wrote in their report, published in the journal Science.
" 'We suggest that any khipu moving within the state administrative system bearing an initial arrangement of three figure-eight knots would have been immediately recognisable to Inca administrators as an account pertaining to the palace of Puruchuco.' (http://news.bbc.co.uk/2/hi/americas/4143968.stm, accessed 04-28-2009).
Filed under: Accounting / Business Machines, Archaeology, Archives, Communication, Mathematics / Logic, Science, Social / Political , Statistics / Demography | Bookmark or share this entry »
The Genetic Code of Avian Flu Virus H5N1 is Deciphered
October 5, 2005
Scientists at the Armed Forces Institute of Pathology decipher the genetic code of the 1918 avian flu virus H5N1, which killed as many as 50,000,000 people worldwide, from a victim exhumed in 1997 from the Alaskan permafrost. They reconstruct the virus in the laboratory and will publish the genetic sequence.
Filed under: Computing & Medicine / Biology, Cryptography / Cryptanalysis, Medicine, Preservation & Conservation of Information, Science | Bookmark or share this entry »
Using Currency Movements to Predict the Spread of Infectious Disease
January 26, 2006
Dirk Brockmann, L. Hufnagel, and T. Geisel publish "The scaling laws of human travel," Nature 439 (2006) 46265.
Using statistical data from the American currency tracking website, Where's George?, the paper described statistical laws of human travel in the United States, and developed a mathematical model of the spread of infectious disease.
[By January 31, 2009, Where's George? tracked over 149 million bills totaling more than $810 million. (Wikipedia).]
Filed under: Computing & Medicine / Biology, Mathematics / Logic, Science | Bookmark or share this entry »
The Royal Society Digital Journal Archive
October 29, 2006
The Royal Society of London announces that The Royal Society Digital Journal Archive, dating back to 1665 and containing the full text and illustrations of more than 60,000 articles, is available online.
Filed under: Archives, Medicine, Preservation & Conservation of Information, Science | Bookmark or share this entry »
Previously Unknown Speeches by Hyperides
November 2006
The Walters Art Museum reports through The New York Times that the Archimedes Palimpsest, the unique tenth century source for two treatises by Archimedes: The Method and Stomachion, and the unique source for the Greek text of On Floating Bodies, also contains ten pages of previously unknown speeches by Hyperides, "one of the foundational figures of Greek democracy," "illuminating some fascinating, time-shrouded insights into Athenian law and social history." The palimpsest includes parchment from seven texts including two texts which remain to be identified.
This manuscript was purchased by a private collector at an auction at Christie's in New York on October 28, 1998. It has been characterized as one of the most important scientific manuscripts ever to appear on the market.
Filed under: Collecting Books, Manuscripts, Art, Manuscripts & Manuscript Copying, Mathematics / Logic, Preservation & Conservation of Information, Science, Survival of Information | Bookmark or share this entry »
The EPA Begins to Close its Scientific Libraries
November 20, 2006
The Boston Globe reports that the The Environmental Protection Agency (EPA) has begun closing its nationwide network of scientific libraries, effectively preventing EPA scientists and the public from accessing vast amounts of data and information on issues from toxicology to pollution. Several libraries have already been dismantled, with their contents either destroyed or shipped to repositories where they are uncataloged and inaccessible.
Filed under: Destruction / Looting of Information, Libraries , Preservation & Conservation of Information, Science, Social / Political | Bookmark or share this entry »
Demanding that the U.S. EPA Desist from Destroying its Libraries
November 30, 2006
Ranking members of congressional committees write to Stephen Johnson, Administrator of the U.S. Environmental Protectional Agency, demanding that the agency desist from destroying its libraries:
"Over the past 36 years, EPA's libraries have accumulated a vast and invaluable trove of public health and environmental information, including at least 504,000 books and reports, 3,500 journal titles, 25,000 maps, and 3.6 million information objects on microfilm, according to the report issued in 2004: Business Case for Information Services: EPA's Regional Libraries and Centers prepared for the Agency by Stratus Consulting. Each one of EPA's libraries also had information experts who helped EPA staff and the public access and use the Agency's library collection and information held in other library collections outside of the Agency. It now appears that EPA officials are dismantling what is likely one of our country's most comprehensive and accessible collections of environmental materials.
The press has reported on the concerns over the library reorganization plan voiced by EPA professional staff of the Office of Enforcement and Compliance Assurance (OECA), 16 local union Presidents representing EPA employees, and the American Library Association. In response to our request of September 19, 2006, (attached), the Government Accountability Office has initiated an investigation of EPA's plan to close its libraries. Eighteen Senators sent a letter on November 3, 2006, to leaders of the Senate Appropriations Committee asking them
to direct EPA "to restore and maintain public access and onsite library collections and services at EPA's headquarters, regional, laboratory and specialized program libraries while the Agency solicits and considers public input on its plan to drastically cut its library budget and services"
(attached). Yet, despite the lack of Congressional approval and the concerns expressed over this plan, your Agency continues to move forward with dismantling the EPA libraries. It is imperative that the valuable government information maintained by EPA's libraries
be preserved. We ask that you please confirm in writing by no later than Monday, December 4, 2006, that the destruction or disposition of all library holdings immediately ceased upon the Agency's receipt of this letter and that all records of library holdings and dispersed materials are being maintained."
Filed under: Destruction / Looting of Information, Libraries , Preservation & Conservation of Information, Science, Survival of Information | Bookmark or share this entry »
Is the Universe Made of Information?
February 2007
In the February issue of Wired James Gleick writes:
"Is the universe actually made of information? Humans have talked about atoms since the time of the ancients, and ever-smaller fundamental particles of matter followed. But no one even conceived of bits until the middle of the 20th century. The bit is a fundamental particle, too, but of different stuff altogether: information. It is not just tiny, it is abstract - a flip-flop, a yes-or-no. Now that scientists are finally starting to understand information, they wonder whether it’s more fundamental than matter itself. Perhaps the bit is the irreducible kernel of existence; if so, we have entered the information age in more ways than one."
Filed under: Computing Theory, Science | Bookmark or share this entry »
Data-Storing Bacteria Could Last Thousands of Years
February 27, 2007
A new technology developed at Keio University carries with it the possibility that bacterial DNA could be used as a medium for storing digital information long-term—potentially thousands of years.
"Keio University Institute for Advanced Biosciences and Keio University Shonan Fujisawa Campus announced the development of the new technology, which creates an artificial DNA that carries up to more than 100 bits of data within the genome sequence, according to the JCN Newswire. The universities said they successfully encoded "e= mc2 1905!" -- Einstein's theory of relativity and the year he enunciated it -- on the common soil bacteria, Bacillius subtilis."
Filed under: Computing & Medicine / Biology, Data Storage / Memory, Preservation & Conservation of Information, Science | Bookmark or share this entry »
Watson's Genome
May 31, 2007
The genome of James D. Watson, co-discover of the double-helical structure of DNA, is sequenced and presented to Watson. It is the second individual human genome to be sequenced. The first was that of J. Craig Venter, which was sequenced in the human genome project completed in 2001.
Filed under: Computing & Medicine / Biology, Medicine, Science | Bookmark or share this entry »
Supercomputer Built from Video Gaming Components
June 2008
The American military supercomputer called the Roadrunner, designed and built by scientists at I.B.M. and Los Alamos National Laboratories from components originally designed for video game machines, has processed more than 1.026 quadrillion calculations per second.
"To put the performance of the machine in perspective, Thomas P. D’Agostino, the administrator of the National Nuclear Security Administration, said that if all six billion people on earth used hand calculators and performed calculations 24 hours a day and seven days a week, it would take them 46 years to do what the Roadrunner can in one day."
Filed under: Computer & Calculator Design / Architecture, Data Processing / Computing, Games / Simulations , Science | Bookmark or share this entry »
The Effect of Decay Fungi on Wood Used in the Production of Violins
June 28, 2008
Francis W. M. R. Schwartze, Melanie Spycher, and Siegfried Fink. of the Section of Wood Protection and Biotechnology, Wood Laboratory, Swiss Federal Laboratories for Materials Testing and Research (EMPA) publish "Superior wood for violins – wood decay fungi as a substitute for cold climate," New Phytologist 179 (2008) 1095-1104.
ABSTRACT
"• Violins produced by Antonio Stradivari during the late 17th and early 18th centuries are reputed to have superior tonal qualities. Dendrochronological studies show that Stradivari used Norway spruce that had grown mostly during the Maunder Minimum, a period of reduced solar activity when relatively low temperatures caused trees to lay down wood with narrow annual rings, resulting in a high modulus of elasticity and low density.
"• The main objective was to determine whether wood can be processed using selected decay fungi so that it becomes acoustically similar to the wood of trees that have grown in a cold climate (i.e. reduced density and unchanged modulus of elasticity).
"• This was investigated by incubating resonance wood specimens of Norway spruce (Picea abies) and sycamore (Acer pseudoplatanus) with fungal species that can reduce wood density, but lack the ability to degrade the compound middle lamellae, at least in the earlier stages of decay.
"• Microscopic assessment of the incubated specimens and measurement of five physical properties (density, modulus of elasticity, speed of sound, radiation ratio, and the damping factor) using resonance frequency revealed that in the wood of both species there was a reduction in density, accompanied by relatively little change in the speed of sound. Thus, radiation ratio was increased from 'poor' to 'good', on a par with 'superior' resonance wood grown in a cold climate."
Filed under: Music , Science, Technology | Bookmark or share this entry »
First Images of Extra-Solar Planets Taken from the Visible Spectrum: Planets Located 130 Light-Years from Earth
November 13, 2008
NASA and the Lawrence Livermore National Laboratory develop the first-ever pictures taken from the visible spectrum of extrasolar planets. The images were glimpsed by the Gemini North and Keck telescopes on the Mauna Kea mountaintop in Hawaii.
"British and American researchers snapped the first ever visible-light pictures of three extrasolar planets orbiting the star HR8799. HR8799 is about 1.5 times the size of the sun, located 130 light-years away in the Pegasus constellation. Observers can probably see this star through binoculars, scientists said.
"To identify the planets, researchers compared images of the system, known to contain planets HF8799b, HF8799c, and HF8799d. In each image faint objects were detected, and by comparing images from over the years, it was confirmed that these were the planets in their expected positions and that they orbit their star in a counterclockwise direction.
"NASA's Hubble Space Telescope at about the same time picked up images of a fourth planet, somewhat unexpectedly. The new planet, Fomalhaut b orbits the bright southern star Fomalhaut, part of the constellation Piscis Australis (Southern Fish) and is relatively massive -- about three times the size of Jupiter. The planet orbits 10.7 billion miles from its home star and is approximately 25 light-years from Earth." (quoations from Daily Tech November 16, 2008).
Filed under: Imaging / Photography , Science | Bookmark or share this entry »
Scientists Sequence Woolly Mammoth Genome--the First of an Extinct Animal
November 19, 2008
Scientists from the Mammoth Genome Project report the genome-wide sequence of the woolly mammoth, an extinct species of elephant that was adapted to living in the cold environment of the northern hemisphere. It is the first sequence of the genome of an extinct animal.This opens up the possibility of reconstructing species from the last ice age
"They sequenced four billion DNA bases using next-generation DNA-sequencing instruments and a novel approach that reads ancient DNA highly efficiently."
'Previous studies on extinct organisms have generated only small amounts of data," said Stephan C. Schuster, Penn State professor of biochemistry and molecular biology and the project's other leader. "Our dataset is 100 times more extensive than any other published dataset for an extinct species, demonstrating that ancient DNA studies can be brought up to the same level as modern genome projects' (quoted from Genetic Engineering and Biotechnology News accessed 11-21-2008).
" 'By deciphering this genome we could, in theory, generate data that one day may help other researchers to bring the woolly mammoth back to life by inserting the uniquely mammoth DNA sequences into the genome of the modern-day elephant,' Stephan Schuster of Pennsylvania State University, who helped lead the research, said in a statement." (quoted from Reuters 11-19-2008, accessed 11-21-2008)
Filed under: Computing & Medicine / Biology, Prehistory, Science | Bookmark or share this entry »
First Reported Case of ZZZ-Mailing
December 15, 2008
"A WOMAN in a deep sleep sent emails to friends asking them over for wine and caviar in what doctors believe is the first reported case of 'zzz-mailing' - using the internet while asleep.
"The case of the 44-year-old woman is reported by researchers from the University of Toledo in the latest edition of the medical journal Sleep Medicine.
"They said the woman went to bed about 10pm but got up two hours later and walked to her computer in the next room, Britain's Daily Mail newspaper reports.
"She turned it on, connected to the internet, and logged on before composing and sending three emails.
"Each was in a random mix of upper and lower cases, not well formatted and written in strange language, the researchers said.
"One read: "Come tomorrow and sort this hell hole out. Dinner and drinks, 4pm,. Bring wine and caviar only."
"Another said simply, "What the…".
"The new variation of sleepwalking has been described as "zzz-mailing".
"We believe writing an email after turning the computer on, connecting to the internet and remembering the password displayed by our patient is novel," the researchers said.
"To our knowledge this type of complex behaviour requiring co-ordinated movements has not been reported before in sleepwalking" (http://www.news.com.au/technology/story/0,28348,24802639-5014239,00.html, accessed 12-30-2008)
Filed under: Communication, Computer / Internet Culture, Computers & Society, Science | Bookmark or share this entry »
Higher Resolution Map of Knowledge Than Can be Produced from Citation Analysis
March 11, 2009
Johan Bollen of Los Alamos National Laboratory and six co-authors publish "Clickstream Data Yields High Resolution Maps of Science" in the open access online journal Plos ONE. The map was based on clickstream data collected when online readers switched from one journal to another, allowing the collection of about one billion data points -- a far greater number and presumably more reflective of actual reading patterns than the prior method of citation analysis developed by the Institute for Scientific Information (Now Thomson Scientific's Web of Science) which traces the relationship of footnotes in scholarly journals.
"Maps of science derived from citation data visualize the relationships among scholarly publications or disciplines. They are valuable instruments for exploring the structure and evolution of scholarly activity. Much like early world charts, these maps of science provide an overall visual perspective of science as well as a reference system that stimulates further exploration. However, these maps are also significantly biased due to the nature of the citation data from which they are derived: existing citation databases overrepresent the natural sciences; substantial delays typical of journal publication yield insights in science past, not present; and connections between scientific disciplines are tracked in a manner that ignores informal cross-fertilization.
"Scientific publications are now predominantly accessed online. Scholarly web portals provide access to publications in the natural sciences, social sciences and humanities. They routinely log the interactions of users with their collections. The resulting log datasets have a set of attractive characteristics when compared to citation datasets. First, the number of logged interactions now greatly surpasses the volume of all existing citations. This is illustrated by Elsevier's announcement, in 2006, of 1 billion (1×109) article downloads since the launch of its Science Direct portal in April 1999. In contrast, around the time of Elsevier's announcement, the total number of citations in Thomson Scientific's Web of Science from the year 1900 to the present does not surpass 600 million (6×108). Second, log datasets reflect the activities of a larger community as they record the interactions of all users of scholarly portals, including scientific authors, practitioners of science, and the informed public. In contrast, citation datasets only reflect the activities of scholarly authors. Third, log datasets reflect scholarly dynamics in real-time because web portals record user interactions as soon as an article becomes available at the time of its online publication. In contrast, a published article faces significant delays before it eventually appears in citation datasets: it first needs to be cited in a new article that itself faces publication delays, and subsequently those citations need to be picked up by citation databases.
"Given the aforementioned characteristics of scholarly log data, we investigated a methodological issue: can valid, high resolution maps of science be derived from clickstream data and can clickstream data be leveraged to yield meaningful insights in the structure and dynamics of scholarly behavior? To do this we first aggregated log datasets from a variety of scholarly web portals, created and analyzed a clickstream model of journal relationships from the aggregate log dataset, and finally visualized these journal relationships in a first-ever map of science derived from scholarly log data" (http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0004803#pone.0004803-Brody1, accessed 03-19-2009).
Filed under: Cartography / Geography / Voyages / Travels, Graphics / Visualization / Animation, Indexing & Seaching Information, Organization of Information / Taxonomy, Science | Bookmark or share this entry »
Using YouTube Videos to Study the Origins of Music in Societies
April 30, 2009
Psychologist Adena Schachner of Harvard University and co-authors publish "Spontaneous Motor Entrainment to Music in Multiple Vocal Mimicking Species," Current Biology (30 April 2009) doi:10.1016/j.cub.2009.03.061.
Basing their research on the examination of more than 1000 YouTube videos of dancing animals, the researchers found 14 parrot species and one elephant genunely capable of keeping time, showing that "an ability to appreciate music and keep a rhythm is not unique to humans.
"Schachner analyzed the videos frame-by-frame, comparing the animals' movements with the speed of the music and the alignment of individual beats. The group also studied another bird, Alex, an African grey parrot, which had exhibited similar abilities to Snowball, nodding its head appreciatively to a series of drum tracks.
" 'Our analyses showed that these birds' movements were more lined up with the musical beat than we'd expect by chance,' says Schachner. 'We found strong evidence that they were synchronizing with the beat, something that has not been seen before in other species.'
"Aniruddh Patel of The Neurosciences Institute in San Diego, who led another study of Snowball's performance, said that the bird had demonstrated an ability to adjust the tempo of his dancing to stay synchronized to the beat.
"Scientists had previously thought that 'moving to a musical beat might be a uniquely human ability because animals are not commonly seen moving rhythmically in the wild,' Patel said.
"Schachner said there was no evidence to suggest that animals such as apes, dogs or cats could recognize music, despite their extensive experience of humans. That leads researchers to believe that an ability to process musical sounds may be linked to an ability to mimic sounds -- something that each of the parrots studied by researchers was able to do excellently, she said.
"Other 'vocal-learning species' include dolphins, elephants, seals and walruses.
" 'A natural question about these results is whether they generalize to other parrots, or more broadly, to other vocal-learning species,' Schachner said.
"Researchers believe a possible link between vocal mimicry and an ability to hear music may explain the development of music in human societies. advertisement
" 'The question of why music is found in every known human culture is a longstanding puzzle. Many argue that it is an adaptive behaviour that helped our species to evolve. But equally plausible is the possibility that it emerged as a by-product of other abilities -- such as vocal learning,' music psychologist Lauren Stewart of Goldsmiths, University of London told CNN.
" 'Parrots and humans both have the ability to imitate sounds that they hear, unlike our closer simian relatives. Once a species has the neural machinery in place for coupling the perception and production of vocal sounds, it may be only a small step to use the same circuits for synchronizing movements to a beat.' " ( http://www.cnn.com/2009/TECH/science/05/01/dancing.parrots/?iref=hpmostpop#cnnSTCText )
You can watch one of the most popular videos of Snowball, the dancing cockatoo, at this link: http://www.youtube.com/watch?v=N7IZmRnAo6s, accessed 05-04-2009.
Filed under: Cinematography / Films / Video, Music , Science | Bookmark or share this entry »
Using Air Traffic and Currency Tracking Data in Epidemiology
May 3, 2009
Dirk Brockmann, and the epidemic modeling team at the Northwestern Institute on Complex Systems, use air traffic and commuter traffic patterns for the entire country, and data from the American currency tracking website, Where’s George?, to predict the spread of the H1N1 flu or "swine flu" across the United States.
Filed under: Computing & Medicine / Biology, Mathematics / Logic, Science | Bookmark or share this entry »
The Cost of DeCoding a Human Genome Drops to $50,000
August 10, 2009
Bioengineer Stephen R. Quake of Stanford University invents a new technology for decoding DNA that can sequence a human genome at a cost of $50,000.
"Dr. Quake’s machine, the Heliscope Single Molecule Sequencer, can decode or sequence a human genome in four weeks with a staff of three people. The machine is made by a company he founded, Helicos Biosciences, and costs 'about $1 million, depending on how hard you bargain,' he said.
"Only seven human genomes have been fully sequenced. They are those of J. Craig Venter, a pioneer of DNA decoding; James D. Watson, the co-discoverer of the DNA double helix; two Koreans; a Chinese; a Yoruban; and a leukemia victim. Dr. Quake’s seems to be the eighth full genome, not counting the mosaic of individuals whose genomes were deciphered in the Human Genome Project."
"For many years DNA was sequenced by a method that was developed by Frederick Sanger in 1975 and used to sequence the first human genome in 2003, at a probable cost of at least $500 million. A handful of next-generation sequencing technologies are now being developed and constantly improved each year. Dr. Quake’s technology is a new entry in that horse race.
"Dr. Quake calculates that the most recently sequenced human genome cost $250,000 to decode, and that his machine brings the cost to less than a fifth of that.
“ 'There are four commercial technologies, nothing is static and all the platforms are improving by a factor of two each year,' he said. 'We are about to see the floodgates opened and many human genomes sequenced.'
"He said the much-discussed goal of the $1,000 genome could be attained in two or three years. That is the cost, experts have long predicted, at which genome sequencing could start to become a routine part of medical practice" (Nicholas Wade, NY Times, http://www.nytimes.com/2009/08/11/science, /11gene.html?8dpc).
Filed under: Computing & Medicine / Biology, Medicine, Science | Bookmark or share this entry »
Imaging a Molecule One Million Times Smaller Than a Grain of Sand
August 28, 2009
IBM Research – Zurich scientists Leo Gross, Fabian Mohn, Nikolaj Moll and Gerhard Meyer, in collaboration with Peter Liljeroth of Utrecht University, publish "The Chemical Structure of a Molecule Resolved by Atomic Force Microscopy," Science, 2009; 325 (5944): 1110 DOI: 10.1126/science.1176210
Using an atomic force microscope operated in an ultrahigh vacuum and at very low temperatures ( –268oC or – 451oF) the scientists imaged the chemical structure of individual pentacene molecules. For the first time ever, they were able to look through the electron cloud and see the atomic backbone of an individual molecule.
The abstract of the article is:
"Resolving individual atoms has always been the ultimate goal of surface microscopy. The scanning tunneling microscope images atomic-scale features on surfaces, but resolving single atoms within an adsorbed molecule remains a great challenge because the tunneling current is primarily sensitive to the local electron density of states close to the Fermi level. We demonstrate imaging of molecules with unprecedented atomic resolution by probing the short-range chemical forces with use of noncontact atomic force microscopy. The key step is functionalizing the microscope’s tip apex with suitable, atomically well-defined terminations, such as CO molecules. Our experimental findings are corroborated by ab initio density functional theory calculations. Comparison with theory shows that Pauli repulsion is the source of the atomic resolution, whereas van der Waals and electrostatic forces only add a diffuse attractive background."
♦ You can watch a video of the scientists discussing and explaining this discovery at IBM's Press Room at this link:
http://www-03.ibm.com/press/us/en/pressrelease/28267.wss, accessed 09-12-2009).
Filed under: Imaging / Photography , Science, Technology | Bookmark or share this entry »
Confirmation that Fungally-Treated Wood Enables Great Violin Sound
September 2009
Swiss Empa scientist Francis Schwarze and the Swiss violin maker Michael Rhonheimer receive confirmation that the violin they had created using wood treated with a specially selected fungus compared favorably in a blind test against an instrument made in 1711 by the master violin maker of Cremona, Antonio Stradivari. Schwartze's scientific research on the topic, published in June 2008, is noticed in this database.
"In the test, the British star violinist Matthew Trusler played five different instruments behind a curtain, so that the audience did not know which was being played. One of the violins Trusler played was his own strad, worth two million dollars. The other four were all made by Rhonheimer – two with fungally-treated wood, the other two with untreated wood. A jury of experts, together with the conference participants, judged the tone quality of the violins. Of the more than 180 attendees, an overwhelming number – 90 persons – felt the tone of the fungally treated violin "Opus 58" to be the best. Trusler’s stradivarius reached second place with 39 votes, but amazingly enough 113 members of the audience thought that "Opus 58" was actually the strad! "Opus 58" is made from wood which had been treated with fungus for the longest time, nine months.
"Skepticism before the blind test
"Judging the tone quality of a musical instrument in a blind test is, of course, an extremely subjective matter, since it is a question of pleasing the human senses. Empa scientist Schwarze is fully aware of this, and as he says, 'There is no unambiguous scientific way of measuring tone quality.' He was therefore, understandably, rather nervous before the test. Since the beginning of the 19th century violins made by Stradivarius have been compared to instruments made by others in so called blind tests, the most serious of all probably being that organized by the BBC in 1974. In that test the world famous violinists Isaac Stern and Pinchas Zukerman together with the English violin dealer Charles Beare were challenged to identify blind the 'Chaconne' Stradivarius made in 1725, a "Guarneri del Gesu" of 1739, a 'Vuillaume' of 1846 and a modern instrument made by the English master violin maker Roland Praill. The result was rather sobering – none of the experts was able to correctly identify more than two of the four instruments, and in fact two of the jurors thought that the modern instrument was actually the "Chaconne" stradivarius.
'Biotech wood, a revolution in the art of violin making
"Violins made by the Italian master Antonio Giacomo Stradivarius are regarded as being of unparalleled quality even today, with enthusiasts being prepared to pay millions for a single example. Stradivarius himself knew nothing of fungi which attack wood, but he received inadvertent help from the 'Little Ice Age' which occurred from 1645 to 1715. During this period Central Europe suffered long winters and cool summers which caused trees to grow slowly and uniformly – ideal conditions in fact for producing wood with excellent acoustic qualities.
"Horst Heger of the Osnabruck City Conservatory is convinced that the success of the 'fungus violin' represents a revolution in the field of classical music. 'In the future even talented young musicians will be able to afford a violin with the same tonal quality as an impossibly expensive Stradivarius,' he believes. In his opinion, the most important factor in determining the tone of a violin is the quality of the wood used in its manufacture. This has now been confirmed by the results of the blind test in Osnabruck. The fungal attack changes the cell structure of the wood, reducing its density and simultaneously increasing its homogeneity. 'Compared to a conventional instrument, a violin made of wood treated with the fungus has a warmer, more rounded sound,' explains Francis Schwarze" (http://www.sciencedaily.com/releases/2009/09/090914111418.htm, accessed 10-08-2009).
Filed under: Music , Science, Technology | Bookmark or share this entry »
A "Significant Amount" of Water is Discovered on the Moon
November 13, 2009
NASA's announced that the Lunar CRater Observation and Sensing Satellite (LCROSS) and its companion rocket, which impacted in crater Cabeus near the Moon's south pole on October 9, 2009, generated a "significant amount" of water.
This discovery has significant implications for the support of a manned base on the moon or for the generation of rocket fuel to further space exploration.
Filed under: Cartography / Geography / Voyages / Travels, Science | Bookmark or share this entry »
2010 – Present
Biological Journals to Require Data-Archiving
January 2010
"To promote the preservation and fuller use of data, The American Naturalist, Evolution, the Journal of Evolutionary Biology, Molecular Ecology, Heredity, and other key journals in evolution and ecology will soon introduce a new data‐archiving policy. The policy has been enacted by the Executive Councils of the societies owning or sponsoring the journals. For example, the policy of The American Naturalist will state:
"This journal requires, as a condition for publication, that data supporting the results in the paper should be archived in an appropriate public archive, such as GenBank, TreeBASE, Dryad, or the Knowledge Network for Biocomplexity. Data are important products of the scientific enterprise, and they should be preserved and usable for decades in the future. Authors may elect to have the data publicly available at time of publication, or, if the technology of the archive allows, may opt to embargo access to the data for a period up to a year after publication. Exceptions may be granted at the discretion of the editor, especially for sensitive information such as human subject data or the location of endangered species.
"This policy will be introduced approximately a year from now, after a period when authors are encouraged to voluntarily place their data in a public archive. Data that have an established standard repository, such as DNA sequences, should continue to be archived in the appropriate repository, such as GenBank. For more idiosyncratic data, the data can be placed in a more flexible digital data library such as the National Science Foundation–sponsored Dryad archive at http://datadryad.org" (http://www.journals.uchicago.edu/doi/full/10.1086/650340, accessed 01-22-2010).
Filed under: Archives, Data Storage / Memory, Preservation & Conservation of Information, Publishing, Science | Bookmark or share this entry »
Probably the First Fully Visually Satisfying Interactive eBook
April 5, 2010
Theodore Gray, co-founder of Wolfram Research, makers of Mathematica, Popular Science columnist, and element collector, issues the ebook version of his 2009 printed book, The Elements: A Visual Exploration of Every Known Atom in the Universe, for the Apple iPad.
Gray's ebook may be the first interactive book to take full advantage of the features of the iPad, including splendid high resolution graphics, the ability to rotate objects, the ability to visualize objects in 3-dimensions using inexpensive 3-D glasses, and full connectivity to the Wolfram Alpha knowledge engine for additional data.
♦ Gray discusses the features, design, and production of the ebook, The Elements in a video at this link:
http://www.youtube.com/user/periodictabledotcom, accessed 06-04-2010.
Filed under: Book History, Education / Reading / Literacy, Graphics / Visualization / Animation, Publishing, Science | Bookmark or share this entry »
A New Hominid Species is Discovered with the Help of Satellite Imagery
April 7, 2010
American paleoanthropologist, physical anthropologist and archaeologist Lee R. Berger announces the discovery in the Cradle of Humankind World Heritage Site in South Africa of a new species of hominid named Australopithecus sediba, which lived 1.95 million to 1.78 million years ago. The first portion of the fossil remains were discovered by Berger's nine year old son Matthew.
"In a report being published Friday in the journal Science, Dr. Berger, 44, and a team of scientists said the fossils from the boy and a woman were a surprising and distinctive mixture of primitive and advanced anatomy and thus qualified as a new species of hominid, the ancestors and other close relatives of humans. It has been named Australopithecus sediba.
"The species sediba, which means fountain or wellspring in the seSotho language, strode upright on long legs, with human-shaped hips and pelvis, but still climbed through trees on apelike arms. It had the small teeth and more modern face of Homo, the genus that includes modern humans, but the relatively primitive feet and “tiny brain” of Australopithecus, Dr. Berger said.
"Geologists estimated that the individuals lived 1.78 to 1.95 million years ago, probably closer to the older date, a period when australopithecines and early species of Homo were contemporaries.
"Dr. Berger’s team said that the new species probably descended from Australopithecus africanus. At a teleconference on Wednesday, he described the species as a possible ancestor of Homo erectus, an immediate predecessor to Homo sapiens, or a close “side branch” that did not lead to modern humans" (http://www.nytimes.com/2010/04/09/science/09fossil.html?hp, accessed 04-08-2010).
The formal scientific paper describing the discovery was published in Science 9 April 2010: Vol. 328. no. 5975, pp. 195 - 204 DOI: 10.1126/science.1184944: Berger et al, "Australopithecus sediba: A New Species of Homo-Like Australopith from South Africa."
♦ An unusual feature of the discovery was that it was assisted by satellite imagery.
"At the beginning of this project, there were approximately 130 known cave sites in the region and around 20 fossil deposits. With the help of the navigation facility and high-resolution satellite imagery in Google Earth, Professor Berger went on to find almost 500 previously unidentified caves and fossil sites, even though the area is one of the most explored in Africa. One of these fossil sites yielded the remarkable discovery of a new species, Australopithecus sediba. This species was an upright walker that shared many physical traits with the earliest known species of the genus homo — and its introduction into the fossil record might answer some key questions about our earliest ancestry in Africa" (http://googleblog.blogspot.com/2010/04/google-earth-helps-discover-rare.html, accessed 04-08-2010).
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