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14 Precision Instruments...
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3 Scientific Instruments...
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2 Precision Measuring Instruments, pre-1900...
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4 Precision Instruments, pre-1900...
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5 Scientific Instruments, c. 1890...
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Measuring and Survying Instruments...
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Physical Laboratory Instruments...
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Physical Laboratory Instruments and Two Elect...
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5 Geissler Tubes...
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French Brass Microscope by Nachet, c. 1910...
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2 Brass Microscopes...
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French Brass Compound Microscope by Lerebours...
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Three Brass Microscopes...
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5 Brass Microscopes...
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English Binocular Microscope by Swift, c. 189...
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English Compound Monocular Chest Microscope b...
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Simple Spring Microscope, Late 18th Century...
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English Brass Culpeper-Type Compound Monocula...
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Early Berlin Brass Microscope by Schieck, c. ...
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John Cuff Compound Microscope, c. 1750...
