tic effect will di- the use of this pump is far less wearying, and that It consists of a light wooden frame, the ends minish in proportion. Its presence also does away it does the same amount of work in one-third the curved to correspond with the circumference of the with the Ere which accompanies… … ive slots. Ci is a stopcock lever under one of the cross pieces. A roller, A, to which the hose, II, is turns on journals in the frame, and another, B, re- attached. volves in a supplementary frame, C, pivoted at D. This improvement was Spiral springs affixed to the frame at D raise the patented…
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