Thanks to everyone who read and/or commented on part 1.  Your feedback is always appreciated.  If you missed part 1 you can find it here. Today I will again talk about two different pumps, one that is fairly simple, and another which is a little more complicated, but still fairly simple.  So without further adieu… The Treadle Pump The treadle pump is a simple suction pump that has been around since the 1970’s.  It was first introduced to farmers incontinue reading