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IBM SPEAKERS BUREAU SLIDE SHOW

Slide 65
Bollee-Table

Courtesy: IBM Corporation

In 1889, a 19-year-old Frenchman, Leon Bollee of Le Mans, unawareof Verea's patent, built his own machine, A Calculer. The machine was a direct multiplier, using the principle of a built-in multiplication table.

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2006 San Diego Computer Museum
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