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3 English Brass Compound Microscopes by Beck...
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Botanic Simple Microscope, c. 1780...
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2 Brass Compound Microscopes, c. 1865...
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Large Smith & Beck Microscope, c. 1850...
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J.P. Cutts Drum-Type Microscope...
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English Compass-Type Simple Microscope, c. 18...
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English Compound Microscope by Watson & Sonsc...
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English Brass Microscope by William Ladd...
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English Compound Microscope by Henry Crouch, ...
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Davis Improved Compound Microscope, c. 1830...
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2 English Brass Compound Microscopes, c. 1875...
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2 English Brass Compound Microscopes...
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English Travel Microscope, c. 1850...
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Group of Historic Microscopy Books...
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2 Interesting English Microscopes...
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Berlin Brass Compound Microscope by Wasserlei...
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German Brass Compound Microscope by Seibert, ...
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German Compound Microscope by Wasserlein, c. ...
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Large Berlin Microscope by Paul Thate...
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3 German Compound Microscopes, c. 1900...
