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Nuremberg Culpeper-Type Microscope, c. 1780/1...
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Microscope by Schiek in Berlin, c. 1863...
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Microscope by F.W. Schieck, Berlin, c. 1870...
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Trichinella Microscope from Berlin, c. 1890–1...
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Edmund Messter Universal Bacteria Microscope ...
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French Compound Brass Microscope by Nachet, c...
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Large Microscope by Leitz, Wetzlar, c. 1897...
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Brass Microscope by Leitz, c. 1901...
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Hugo Schr?der’s Dissecting Microscope, c. 187...
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2 Microscopes by Zeiss in Jena, 1897...
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2 Microscopes by Zeiss in Jena...
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Astronomical Telescope by G. & S. Merz, c. 18...
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French Telescope by Hurlimann, c. 1880...
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3 Telescopes...
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11 Nautical Telescopes and Further Optical De...
