Astrolabe, 15th Century
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Turkish Astronomers
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The Astrolabe And Zelee
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Samuel De Champlain (1567-1635) #3
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Antarctic Expedition, 1838
Louis Le Breton
Peter I (1672-1725) #13
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Jules Dumont D'urville (1790-1842) #1
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Mariners Sighting, 1557 #1
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Nicolaus Copernicus #11
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Nicolaus Copernicus #12
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Astronomy, C1250 #1
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Allegory Of Astronomy #1
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Christopher Columbus (1451-1506) #13
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Nicolaus Copernicus
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Christoph Scheiner #1
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Mariners Sighting, 1557
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Samuel De Champlain (1567-1635)
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Allegory Of Astronomy
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Astronomers, 1476 #1
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Astronomy, 13th Century
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Nicolaus Copernicus (1473-1543) #4
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Christopher Columbus (1451-1506) #8
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Astronomers, 1476
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Christoph Scheiner
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Island Of Ven, 1588
Georg Braun and Franz Hogenberg