Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 97
FiQ. 109.—Hydraulic lift-lock at Peterborougrh, Out., capable of lifting a 140-footsteamer 65 feet. 86 PRESSURE OF LIQUIDS … Fio. 110.—Principle of the lift-lock. 99. Canal Lift-Lock. The hydraulic lift-lock, designed totake the place of ordinary locks where a great difference oflevel is found in short distances, is another application of theprinciple of equal transmission. Fig. 109 gives a general viewof the…
Physics
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