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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 09:38, 27 April 2013 | 549 × 725 (106 KB) | Charles Matthews | {{Information |Description ={{en|1=Part of w:Charles Babbage's Difference Engine No. 1, as assembled in 1833, exhibited 1862, and later in the South Kensington Museum.}} |Source =[http://books.google.co.uk/books?id=Fa1JAAAAMAAJ&pg=PP8&im... |
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