Calculating machine (arithmometer), Paris, France, 1880-1900
1880-1900
Peerless calculating machine
1904-1920
Tate arithmometer, 1900.
1900
Thomas de Colmar Arithmometer
1870-1880
Arithmometer
1912
Circular Calculating Machine
1885-1895
MADAS Arithmometer
1910-1920
Colmar arithmometer
1867
Mechanism for Thomas de Colmar type calculating machine by A. Burkhardt
1880-1884