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French Drum-Pattern Microscope by Nachet, c. ...
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Miniature French Pocket Microscope, c. 1870...
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French Compound Microscope by Oberhaeuser, c....
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"Mikroskopische Vermaaklykheden" by Martin Fr...
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Microtome and Preparation Chest, c. 1900...
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Early Brass Compound Microscope, c. 1800...
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French Brass Compound Microscope, c. 1871...
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French Microscope by Hartnack & Prazmowski, c...
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French Compound Monocular Microscope, c. 1870...
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Oberhaeuser Compound Microscope, c. 1840...
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French Compound Microscope by Constant Verick...
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French Compound Microscope, c. 1860...
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Drum-Pattern Microscope, c. 1860...
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2 French Brass Compound Microscopes, c. 1880...
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French Compound Microscope with Camera Lucida...
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2 French Compound Microscopes, c. 1885...
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Oberhaeuser Compound Microscope, c. 1860...
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German Compound Microscope by Winkel, c. 1890...
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Winkel Dissecting Microscope...
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Carl Zeiss Jena Compound Microscope, c. 1885...
