Sujet
Charles Babbage
Légende
Charles Babbage (1791-1871) English mathematician. His "difference engine", a prototype calculating machine.
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP07099_390003477
Licence
Droits gérés
Format disponible
23.6Mo (1.1Mo) / 19.7cm x 30.0cm / 2325 x 3543 (300dpi)