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

• 16:53, 28 September 2015 Wikiadmin (talk | contribs) uploaded File:Screw with variable pitch 2.jpg (Archimedes screw where input is perpendicular to the screw and output can be in the axel or not)