Set of 9 ORIGINAL ODHNER calculators. - Lot 117

Set of 9 ORIGINAL ODHNER calculators. The Odhner arithmometer is a calculating machine with direct addition and subtraction, allowing rapid multiplication and division thanks to a movable result plate. Invented in Russia in 1873 by Willgodt Theophil Odhner, a Swedish immigrant, engineer and entrepreneur, the Odhner machine became extremely popular in the 20th century. - ORIGINAL ODHNER. Calculating machine. N° 74046 - ORIGINAL ODHNER. Calculating machine. N° illegible. - ORIGINAL ODHNER. Calculating machine. N°-7-216669 - ORIGINAL ODHNER. Calculating machine. M.602.nr.5. - ORIGINAL ODHNER. Calculating machine. N-107-604757 - ORIGINAL ODHNER. Calculating machine. N-227-828278 - ORIGINAL ODHNER. Calculating machine. N-69458 - ORIGINAL ODHNER. Calculating machine. N-98763 - ORIGINAL ODHNER. Calculating machine N°239-891087