Wikimedi'Òc

Arithmometre.jpg - Ezrdr

Vue Detaillée Platines de l'Arithmométre.jpg - Ezrdr

Arithmomètre Arithmometer Some of the logos used over the years.gif - Ezrdr

Platine Arithmometer 1822.png - Ezrdr

Thomas Arithmometer 1975.png - Ezrdr

Mechanism Arithmometer 1822.png - Ezrdr

Arithmometer - Detail of Multiplier pre 1851.jpg - Ezrdr

Arithmometer - One of the first machines with unique serial number.jpg - Ezrdr

Aritnometro-Madrid-2011.JPG - Tamorlan

Arithmometer 1860.JPG - MKFI

Die Gartenlaube (1865) b 360 1.jpg - Paulis

Die Gartenlaube (1865) b 360 2.jpg - Paulis

Comte de Trapani - partie et contrepartie Boulle marquetry.jpg - Ezrdr

Arithmometer T1850 dedicated to Comte de Trapani.jpg - Ezrdr

Arithmometre, designed by Charles Xavier Thomas, c. 1820, for the four rules of arithmetic, manufactured 1866-1870 AD, TM10901 - Tekniska museet - Stockholm, Sweden - DSC01567.JPG - Daderot

Arithmometer Colmar 1852.jpg - Dr. Bernd Gross

Rechenmaschine Arithmometre TSD.jpg - Dr. Bernd Gross

Tomas De Colmer Arithmometer, 1821 - Ridai Museum of Modern Science, Tokyo - DSC07591.JPG - Daderot

Rechenmaschine Arithmometre TSD (2).jpg - Dr. Bernd Gross

Rechenmaschine Arithmometre TSD (3).jpg - Dr. Bernd Gross

Arithmomètre Arithmometer Some of the logos used over the years alt.gif - MichaelFrey

Arithmometre (cropped).jpg - Belbury

Arithmometer-ThomasDeColmar1850.jpg - Alexf