Babbage's Difference Engine No. 2
The Difference Engine was an accurate mechanical calculator designed by Charles Babbage in the 1840s, but was never built in its inventor's ...
A demo of Charles Babbage's Difference Engine
Charles Babbage designed one of the first computers but never lived to see it built. Here's a demo of one of the two in the world that work ...
Charles Babbage Analytical Engine
BBC's short video on Charles Babbage's Engine
Babbage Difference Engine
Video demonstration of Babbages Difference Engine (replica) taken at London Museum
Babbage Analytical 
BBC News - Babbage Analytical 
BBC News - Babbage Analytical 
BBC News - Babbage Analytical Engine designs to be digitised 
BBC News - Babbage Analytical Engine designs to be digitised 
Artifact name: Babbage's Difference Engine No. 1 (Replica)
Observe the BOS TON letters - Boston - clue to the manufacturer of the pieces used to assamble this replica
artifact name: Babbage's Difference Engine No. 1 (Replica)
artifact name: Babbage's Difference Engine No. 1 (Replica)
observe the different font used to write "calculation complete" - clue to the fact it is a replica