User contributions
- 20:54, 4 December 2017 (diff | hist) . . (+356) . . Talk:1924: Solar Panels
- 20:47, 4 December 2017 (diff | hist) . . (+189) . . Talk:1924: Solar Panels
- 13:56, 19 September 2017 (diff | hist) . . (+547) . . Talk:1891: Obsolete Technology
- 11:11, 19 September 2017 (diff | hist) . . (+549) . . Talk:1891: Obsolete Technology