srs. Swan increases, they lift the vessel steadily out of the the purpose of imparting motion to the shaft during & Hunter, of Wallsend, Newcastle-on-Tyne, surpasses water. the period of rest is practically stored up by the motor The advantages of this form of dock are that its first in capacity… … the dock. These pumps have large vertical shafts, TOMKINS’ TIDE MOTOR. geared by means of bevel wheels and horizontal shafts to two sets of compound engines of 125 horse power any approved construction is erected over the tidal each, which are placed on a deck near the top of the flow, and is…
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