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27 x ...
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4 Original Petzval Reports, 1843 and 1857–58...
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Monocular (Bone and Brass), c. 1850...
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Large Lot of Prisms, Mirrors and Elements...
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2 Military ...
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Nikon Binoculars (15 x 50), 1950s...
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Trentact 8x by Carl Zeiss Jena, 1913/14...
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Carl Zeiss Telescope 4–20x "Aseros", c. 1925...
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German 3-Draw Marine Telescope, c. 1818...
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3 Telescopes and 1 Pair of Binoculars, c. 188...
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...
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2 Travel Microscopes, c. 1910...
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Research Microscope by Seibert, c. 1885...
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4 Magnifiers and Microscopes...
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2 Hensoldt Microscopes, 1925–30...
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2 Microscopes by Thate and Reichert...
