Starting a Rumely Oil Pull tractor. 1:54 video:
https://www.youtube.com/watch?v=x7N6vVtl3qE
More:
https://en.wikipedia.org/wiki/Rumely_Oil_Pull
Previously:
https://www.homemadetools.net/forum/...002#post179825
https://www.homemadetools.net/forum/...284#post172904
https://www.homemadetools.net/forum/...863#post171326
https://www.homemadetools.net/forum/...228#post165480
https://www.homemadetools.net/forum/...547#post151441
https://www.homemadetools.net/forum/...834#post108635
https://www.homemadetools.net/forum/...062#post149396
https://www.homemadetools.net/forum/...336#post146320
https://www.homemadetools.net/forum/...197#post145807
https://www.homemadetools.net/forum/...948#post144750
https://www.homemadetools.net/forum/...686#post136650
https://www.homemadetools.net/forum/...957#post133803
https://www.homemadetools.net/forum/...145#post103406
https://www.homemadetools.net/forum/...979#post100397
https://www.homemadetools.net/forum/...4233#post79570
https://www.homemadetools.net/forum/...2353#post76200