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French Precision Scale by Ernst, c. 1860...
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Porcelain Sculpture of the Inventor of Printi...
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3 Measuring and Drafting Instruments, 1820-40...
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Shoe X-Ray Fluoroscopic Equipment ...
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Copper Plate Press by Hughes & Kimber, London...
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Busch Loupes and Magnifiers Shop Display, c. ...
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Polarimeter by Schmidt & Haensch, c. 1900...
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Astronomical Telescope by William Mogey & Son...
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Brass Telescope by Mayr & Co., c. 1860...
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2 Brass Spy Glasses...
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Chevallier Spy Glass and 2 further Opera Glas...
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2 Interesting Spy Glasses, 19th Century...
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4 Opera Glasses...
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2 Gold-Plated French Spy Glasses...
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4 Monocular Opera Glasses...
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Carl Zeiss Brass Microscope, 1890...
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Compound Drum Microscope, 19th Century...
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Cary-Type Pocket Compound Microscope, c. 1830...
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Brass Microscope by Dr. Arthur Chevalier, c. ...
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Compound Binocular Microscope by R. & J. Beck...
