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Combined display of all available logs of Just Solve the File Format Problem. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 02:19, 4 January 2013 Dan Tobias (Talk | contribs) uploaded "File:Babbage difference engine drawing.gif" (Babbage's Difference Engine; public domain due to age. Source: http://commons.wikimedia.org/wiki/File:Babbage_difference_engine_drawing.gif)