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Carl Zeiss Brass Microscope, 1887...
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3 Brass Microscopes, c. 1880/90...
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Rare Folding Microscope by Henry Crouch, Lond...
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Compound Drum Microscope, 19th Century...
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Compound Drum Microscope, 19th Century...
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Nuremberg Compound Monocular Microscope, c. 1...
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Early Brass Compound Microscope, c. 1800...
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Improved Compound Microscope by Carpenter, c....
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2 Brass Microscopes...
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Box-Base Cary-Type Compound Microscope, c. 18...
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Box Base Cary-Type Compound Microscope, c. 18...
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Box-Base Cary-Type Compound Microscope, c. 18...
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4 Microscopes...
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Box-Base Cary-Type Compound Microscope, c. 18...
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Box-Base Cary-Type Compound Microscope by Wea...
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Robert Huntley Compound Traveling Microscope,...
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Nuremberg Compound Monocular, c. 1820...
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French Brass Surveying Level by Brosset, c. 1...
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French Brass Theodolite by Brunner, c. 1880...
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French Brass Theodolite by Brunner, c. 1870...
