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Combined display of all available logs of Open Educational Resources. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 05:50, 26 December 2016 Venkatesh talk contribs uploaded File:South-pointing chariot (Science Museum model).jpg ({{Information |Description ={{en|1= Model of a Chinese South Pointing Chariot, an early navigational device using a differential gear.}} |Source =https://commons.wikimedia.org/wiki/File:South-pointing_chariot_(Science_Museum_model).jpg |A...)