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THE MILLIONAIRE CALCULATING MACHINE - FIRST MULTIP

Currency:USD Category:Collectibles Start Price:1.00 USD Estimated At:0.00 - 0.00 USD
THE MILLIONAIRE CALCULATING MACHINE - FIRST MULTIP
Call 503-496-0303 For Condition Reports Prior to Auction Day.
THE MILLIONAIRE CALCULATING MACHINE - FIRST MULTIPLICATION MACHINE - NO. 687 - Made in Switzerland by Swiss engineer Otto Steiger. This machine was the 1st commerically successful machine based on the principle of direct multiplication instead of by repeated addition. It was patented in 1893. The last of these machines was sold in 1935. Approx. 26.5" by 12.5" by 7.5". Weighs approx. 70 lbs.