Thomas de Colmar Arithmomètre

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,...

Thomas de Colmar Arithmomètre

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...

Arithmaurel Stepped Drum Calculating Machine

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,...

Lindström Coin-Operated Gramophone

Feb 11, 2025

Lindström Coin-Operated Gramophone, c. 1910 Starting bid: € 800 | Estimate: € 1.500 – 2.000 Carl Lindström AG, Berlin. Coin-slot for 10 “Reichspfennig”, oak case with embossed metal sheet showing children playing music, coin-drawer, mica reproducer,...

HMV Monarch II Horn Gramophone

Feb 11, 2025

HMV Monarch II Horn Gramophone, c. 1910 Starting bid: € 750 | Estimate: € 1.200 – 1.500 Deutsche Grammophon A. G., Original brass “Morning Glory” horn, Ø 23 3/5 in., triple spring motor, Exhibition soundbox, 12-inch turntable, light-colored oak case,...