Arithmographe polychrome adding machine by Charles Dubois
Arithmographe polychrome, adding machine invented by Charles Dubois, c. 1866, for 12 figures, black metal and dark wood with bone stylus.
- Object Number:
- 1986-562 Pt1
- type:
- adding machine
Arithmographe polychrome, adding machine invented by Charles Dubois, c. 1866, for 12 figures, black metal and dark wood with bone stylus in original box
Arithmographe polychrome, adding machine invented by Charles Dubois, c. 1866, for 12 figures, black metal and dark wood with bone stylus.
Wooden box for arithmographe polychrome, adding machine invented by Charles Dubois, c. 1866.