Charles Babbage’s Difference Engine number 1

Charles Babbage donated several pieces of his Difference Engine number 1 to the museum during a visit to Exeter in 1869. These pieces are from his first attempt to design a mechanical calculator. Babbage is now regarded as one of the key people in the development of computers.

Object Summary

Accession Loan No.
440/1974/3
Category
Antiquities
Collection Class
Social and industrial history
Collection Area Region
Northern Europe
Collector Excavator
Babbage, Charles
Material
metalbrass
Common Name
Charles Babbage’s Difference Engine number 1
Simple Name
calculating machine
Period Classification
Georgian (1714-1837); Victorian (1837-1901)

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components, Babbage’s Difference Engine No.1