Combined display of all available logs of Appropedia. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 20:17, 29 November 2022 Jsbarrie talk contribs uploaded File:Mayan Women Learn Solar.jpg
- 20:17, 29 November 2022 Jsbarrie talk contribs created page File:Mayan Women Learn Solar.jpg
- 22:05, 1 February 2019 Jsbarrie talk contribs uploaded File:MSU Solar Vaccine Refrigerator.JPG (Proof of concept solar vaccine refrigerator. This working model was built in Guatemala in just four days.)
- 21:27, 7 December 2018 Jsbarrie talk contribs uploaded File:MSU Treadle Pump.JPG (Prototype treadle pump. Attribution: The Appropriate Technology Collaborative www.apptechdesign.org)
- 21:32, 28 October 2016 User account Jsbarrie talk contribs was created