Previous | Next


Maurel and Jayet Arithmometer

Maurel and Jayet Arithmometer

Maurel and Jayet Arithmometer
Maurel and Jayet Arithmometer
This is a prototype arithmometer devised by Maurel and Jayet in France, circa 1849, and is part of the IBM Collection of historical calculating devices begun by Thomas J. Watson, Sr., in the 1930s.