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2 Early Electronic Calculators...
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"Curta Type II" (Grey), 1965...
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4 Mechanical American Calculating Machines...
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Mechanical Accountant Duplex Model B, c. 1910...
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Adix, Comptator und SuN...
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Rare Adder with Printer, c. 1925...
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"Saxonia 1" Calculator, 1895 onwards...
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Large Collection of Calculating Devices...
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"Arithmomètre Payen", c. 1895...
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"The Millionaire" Calculating Machine, 1918...
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Collection of Electronic Table and Pocket Cal...
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2 Brunsviga Spoked-Wheel Calculating Machines...
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6 Mechanical Calculators...
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Slide Rules and Calculating Aids...
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7 Electronical Calculating Machines...
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Sharp Compet 623B Desktop Calculator, c. 1975...
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4 Electronic Calculators...
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2 Early Electronic Calculators with Nixie-Tub...
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4 Electric Calculating Machines with Printers...
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2 Early Electronic Calculators...
