The Difference Engine

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31	PDF Document Add to Reading List Source URL: ed-thelen.org Language: English - Date: 2012-05-26 01:12:59 Science Difference engine Analytical Engine Joseph Clement The Difference Engine Crank Engine Replica Internal combustion engine Charles Babbage History of computing hardware Technology
32	PDF Document Add to Reading List Source URL: invention.smithsonian.org Language: English - Date: 2006-08-24 13:41:33 Charles Babbage Blue plaques Fellows of the Royal Society Analytical Engine University of Pennsylvania John Mauchly Difference engine Mechanical calculator ENIAC British people United Kingdom Computing
33	PDF Document Add to Reading List Source URL: bjo.bmj.com Language: English British people Charles Babbage Visual system Ophthalmology Thomas Wharton Jones Babbage Ophthalmoscopy Difference engine Retina Medicine Royal Society Fellows of the Royal Society