Feb 11, 2025
Large Diaphragm Condenser Microphone Neumann M249b, 1961 onwards Starting bid: € 1.200 | Estimate: € 3.000 – 5.000 Georg Neumann GmbH, Berlin. M49 case, continuously switchable directional characteristic, length 6 ¼ in., Ø 3 1/6 in., 7-pin Tuchel connector....
Feb 11, 2025
“Arithmomètre Payen”, c. 1907 Starting bid: € 900 | Estimate: € 1.800 – 2.200 L. Payen, Paris (successor of Charles Xavier Thomas of Colmar, the inventor of the Arithmomètre), no. 1418, with 9, 9 and 16 digits, in oak case with tilting mechanism,...
Feb 11, 2025
Thomas de Colmar Arithmomètre, c. 1863 Starting bid: € 1.800 | Estimate: € 3.500 – 5.000 No. 511, small model of Thomas de Colmar’s 1820 calculator, designed, patented and manufactured by Charles Xavier Thomas of Colmar, later 44 rue de Chateaudun, Paris,...
Feb 11, 2025
Thomas de Colmar Arithmomètre, c. 1881 Starting bid: € 1.800 | Estimate: € 3.500 – 5.000 No. 997, the world’s first mass-produced calculating machine from 1820, designed, patented and manufactured by Charles Xavier Thomas of Colmar, later 44 rue de...
Feb 11, 2025
Arithmaurel Stepped Drum Calculating Machine by Timoleon Maurel, c. 1850 Starting bid: € 12.000 | Estimate: € 18.000 – 22.000 Second version of the automatic multiplying calculating machine designed by François Timoléon Maurel and improved upon by Jean Jayet,...
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