[454] DAVIS & WEIDNER—THE AIR LIFT PUMP 51 … Fig-. 12.—Foot-Pieces Used in Wisconsin Experiments. [455] 52 BULLETIN OF THE UNIVERSITY OF WISCONSIN the entrance to the pump approximately one foot below the airinlet. Water Supply.—The water supply, controlled by a 1-inchvalve, entered the tee through the branch, the water passingthrough a…
Pumping machinery · Compressed air
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