Wikimedi'Òc

Babbage difference engine nearing completion (2333347807).jpg - Eyes Roger

Charles Babbage's Difference Machine (432821086).jpg - Sentinel user

Babbages difference engine 1832.jpg - DrJunge

Babbage Difference Engine partial from Original Parts 1.jpg - DrJunge

Charles Babbage Difference Engine No1.jpg - DrJunge

Babbages Difference Engine No 1, 1824-1832. (9660573845).jpg - File Upload Bot (Magnus Manske)

Demonstration model of Babbage’s Difference Engine No 1, 19th century. (9660573663).jpg - DrJunge

London Science Museum by Marcin Wichary - Difference Engine No. 1, pt. 1 (2289282379).jpg - SunOfErat

Passages from the Life of a Philosopher 1864 page ii.png - AuFCL