Seems he invented a version for the southern hemisphere too... https://files.catbox.moe/pa3r9v.png
Seems he invented a version for the southern hemisphere too...
https://files.catbox.moe/pa3r9v.png
Source: https://patents.google.com/patent/US511983
Seems he invented a version for the southern hemisphere too... https://files.catbox.moe/pa3r9v.png
(post is archived)