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Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 140

An illustration from Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices";, 1917, leaf 140
324. COUNTERBALANC-ING HYDRAULIC ELEVA-TORS. Showing the arrange-ment of valves, cylinder, circulat-ing pipe for up and down motionof the hydraulic piston and thedistribution of the counterweightsto equalize the power. The de-tails of operation are shown by thelettering on the cut. HYDRAULIC POWER… … 326.direct connection with a pump, as shown in No. 328. 329- 325. RE-ENFORCINGWELLS. The re-enforcement ofwells in times of drought may bereadily made by making a cylin-der of galvanized iron, punchingit with a thin chisel, as shown inthe cut, 326, inserting it and push-ing it down in the bottom of…

Mechanical movements

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