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Brass Compound Microscopes by Hartnack...
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Brass Microscope by Carl Zeiss, c. 1889...
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2 Berlin Compound Microscopes...
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2 German Compound Microscopes...
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2 Small Brass Compound Microscopes...
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Zeiss Laboratory Compound Microscope, c. 1890...
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2 French Compound Microscopes...
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Group of Interesting Microscope Books and Oth...
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French Brass Microscope with Varley Stage, c....
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Large Brass Compound Microscope by Nachet, c....
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Botanical Simple Microscope, c. 1770...
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2 Brass Compound Microscopes, c. 1865...
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2 English Brass Compound Microscopes...
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3 Small Brass Microscopes, c. 1885...
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Large Solar Microscope, c. 1870...
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3 Materials Research and Testing Microscopes,...
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2 Brass Compound Microscopes...
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Ross No. 1 Compound Microscope, c. 1860...
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2 Interesting Brass Compound Microscopes...
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2 Brass Microscopes...
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2 Early Optical Instruments, c. 1850...
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2 Brass Compound Microscopes...
