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2 Bakelite Adding Machines "Aderes" and "Adix...
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3 Rack-and-Pinion and Chain Adders, 1920s...
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"Austria" Arithmometer, c. 1905...
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"Burkhardt Arithmometer", 1878...
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2 Mechanical Stepped-Drum Calculators, c. 192...
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"Arithmomètre Payen", c. 1880...
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3 Spoked-Wheel Calculating Machines...
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2 Mercedes-Euklid Electrical Calculating Mach...
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2 "TIM" Stepped-Drum Calculators...
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4 Brunsviga Spoked-Wheel Calculating Machines...
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German Adder "Columbus", 1910...
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"Omega" Art-Nouveau Calculating Machine, 1904...
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"Archimedes Mod. B" Arithmometer, 1906...
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"Bunzel-Delton" Model 4 Calculating Machine, ...
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Burroughs Class 1, Style 2 Adding Machine, c....
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"Burroughs Sensimatic Series 300", c. 1955...
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4 Spoked-Wheel Calculating Machines...
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2 Stepped-Drum Calculating Machines...
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5 Calculators, c. 1940-1960...
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"Millionär" Calculating Machine, 1895...
