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Large Rollfilm Cassette and 2 Viewfinders...
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Large Diaphragm, c. 1920...
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Drawing Instruments by C.P. Goerz, Vienna...
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Enamel Sign for ...
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Enamel Advertising Sign for ...
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Carl Zeiss Telescope 4–20x ...
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Camera Lucida, c. 1900...
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Trentact 8x by Carl Zeiss Jena, 1913/14...
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"Le Trichinoscope" Brass Microscope by Arthur...
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Hartnack Brass Compound Microscope, c. 1875...
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Hartnack Compound Microscope, c. 1880...
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Seibert Laboratory Microscope, c. 1885...
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Viennese Microscope by Reichert...
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Reichert Compound Monocular Microscope, c. 18...
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2 Microscopes...
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2 Brass Compound Microscopes, c. 1880...
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Brass Microscope by Carl Zeiss, c. 1889...
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Early Microscope by Carl Zeiss, c. 1879...
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Early and Unusual Brass Microscope by Carl Ze...
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Small Microscope by Carl Zeiss, c. 1886...
