Hydraulic Rams
Clarke, J. Wright![Hydraulic Rams](https://support.digitalhusky.com/media/annotations/sorted/187/18750684/CHSBZCOP0318750684.jpg)
Excerpt from Hydraulic Rams: Their Principles and Construction, Including Some Experiments Carried Out by the Author at the Regent Street Polytechnic and Various Parts of the Country
A hydraulic ram is a machine with no moving parts, excepting two working valves and some times one air valve, and is used for raising a portion of the water which works it to a height, such as from a valley to a cistern in a house, or a reservoir or water tower, ...