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Archimedes, Ancient Greek Polymath
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Antoine-Laurent Lavoisier, French Chemist
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Hippocrates, Ancient Greek Physician
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Euclid, Ancient Greek Mathematician
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Burning of the Royal Library of Alexandria
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Archimedes, Ancient Greek Polymath
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Old railroad track
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Edmond Becquerel, Thermopile, 1866
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Penny-Farthing, High Wheeler Bicycle, 19th Century
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George Stephenson, "Locomotion No. 1", 1825
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Henri Breuil, French Polymath
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Noria, Water Wheel, Syria
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Old Noria, Water Wheel, Syria
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Gout
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Liberal Arts, Personification of Dialectics
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Pythagoras, Ancient Greek Philosopher
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Roman Sarcophagus, Athena, Apollo and the Nine Muses, 2nd Century
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Ancient Roman Fashion
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Asclepius, Greek God of Medicine
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Statue of Asclepius, Greek God of Medicine
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Tandem Bicycle, 19th Century
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Benjamin Franklin, Printing Press
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Homo heidelbergensis, Archaic Human Species
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Marie and Piere Curie
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Giotto's Campanile, Astronomy Relief
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