FARMHACK PROJECTS: PADDLEWHEEL-POWERED PUMP

It would seem Spearfish is the cradle of ingenuity. Bravo Cappie.

http://www.youngfarmers.org/blog/2011/09/15/farmhack-projects-paddlewheel-powered-pump/

Wirtz Pump

A drawing of a Wirtz Pump from 1842

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