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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...
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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...
