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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...
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6 Spoked-Wheel Calculators...
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2 "TIM" Calculating Machines, c. 1910...
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"Peerless" Calculating Machine, 1904...
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3 Mechanical Calculating Machines with Printe...
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Orga-Constant Calculating Machine, c. 1924...
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5 Mechanical Calculators...
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"Laytons Improved Arithmometer", 1911...
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Calculating Machines and Tools...
