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9 Calculating Machines...
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Automatic Bookkeeping Register, Serial No. 2,...
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3 Calculating Machines from the German Democr...
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Curta Type I Calculator, 1958...
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Curta Type I Calculator, 1970...
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6 Calculating Machines...
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8 Mechanical Calculating and Adding Machines...
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6 Spokewheel Calculating Machines...
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Saxonia Universal Calculating Machine, c. 192...
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6 Spokewheel Calculating Machines...
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"The Millionaire" Calculating Machine, 1918...
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8 Calculating Tools...
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Ethel L Law Patent "Numeric Demonstrator" Mod...
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Curta Type I Calculator, 1954...
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Curta Type II (Grey), 1971...
