Verne: 20,000 Leagues, 1870 #5
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Humboldt Measuring Sound
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Franklin: Electricity
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Mars: Schiaparelli, 1877
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Observation Gondola
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Solar Eclipse, 1860
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William Beaumont #4
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Curtiss So3c Seamew
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Military Telegraphy, 1889
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Korean War: Bunker Hill
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Creti: The Sun, 1711
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Paris: Balloon, 1870
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Native American Ceremony
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Native American Ceremony #1
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Franco-prussian War, 1870 #12
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Franklin: Water Spout
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PRIESTLEY: APPARATUS, 1770s
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French Military Balloon
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William Beaumont #1
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U.s. Navy Seaplane
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U.s. Navy Seaplane #1
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Morgan: Fruit Flies
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Weber: Wave Interference
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Mariners Sighting, 1557
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Samuel De Champlain (1567-1635)
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Nicolaus Copernicus (1473-1543) #4
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Descartes Manuscript
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Ptolemy (2nd Century
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Joseph Priestley (1733-1804) #12
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Grew Anatomy Of Plants
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Samuel De Champlain (1567-1635) #3
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Mariners Sighting, 1557 #1
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Astronomy, C1250 #1
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Nicolaus Copernicus
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Jfk Observes Missile Launch, 1963
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