»"The Millionaire" Calculator«
Cipher Machine, 1893
Very attractive demonstration model with four Plexiglas sides for viewing the entire mechanism and mechanical calculating operations. Early model of the famous calculating machine, with serial no. 2633. With copied German manual. - A very rare, decorative milestone in calculator history and a fascinating interactive exhibit!
Estimate: € 1,800/2,500
US$ 2,100/3,000
Reserve: € 1,400/US$ 1,650
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