Charles Babbage's First Difference Engine
Monday, 22 September 2014
Babbage Daguerrotype Portrait by Antoine Claudet
Reference
National Portrait Gallery
Charles Babbage
by Antoine Claudet
daguerreotype, circa 1847-1851
2 3/4 in. x 2 3/8 in. (70 mm x 60 mm)
Purchased, 1977
NPG P28
National Portrait Gallery - Large Image - NPG P28; Charles Babbage
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