Query: *
(77) Richard P. Babbage, Charles Babbage's grandson, showing parts of the difference engine to Aiken, December, 1946; also seen in the Christian Science Monitor, 9 January 1947 ("Britain's First Mathematical Engine.Ó)
Level:
file
Collection ID:
NMAH.AC.0324
Repository:
Archives Center, National Museum of American History
Digital Content Available