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2 Early Simple Microscopes...
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Eyepieces, Objectives and Accessories for Mic...
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Engel's Patent School and Salon Microscope, c...
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Simple Spring Microscope, Late 18th Century...
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Viennese Microscope by Reichert, c. 1891...
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French Drum Microscope by Oberhaeuser, c. 185...
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Martin-Type Drum Microscope, c. 1860...
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Box-Based Cary-Type Compound Microscope by Ca...
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Rare Compass Microscope, c. 1770...
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"Taurus-Type" Vest-Pocket Typewriter, 1908...
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Gerda Model 1 Braillewriter, 1919...
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IBM Electric "Coin Operated" Model B Executiv...
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Braille Typewriter and Gospel in Braille...
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Imperial Model D and Salter Standard No. 7 Ty...
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IBM Computer Instructional Kit, 1986...
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Tandy TRS-80 Model 1 Microcomputer, 1977...
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Western Electric Company Wall Telephone, c. 1...
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French Wall Telephone, c. 1900...
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2 German Telephones by Siemens & Halske...
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Small German Telephone Exchange, 1905 onwards...
