Hydraulic engineering; a practical treatise on the principles of water pressure and flow and their application to the development of water power, including the calculation, design and construction of water wheels, turbines, and other details of hydraulic power plants (1909)
American School (Chicago, Ill.), Black, Adolph, Turneaure, Frederick Eugene, 1866- · Chicago American School of Correspondence · leaf 265
Fig. 131. Head-Gate and Hoist.Circular, cast-iron gate.Dayton Globe Iron Works Co., Dayton, 0. 174 WATER-POWER DEVELOPMENT … Fig. 133. Worm-Geared Swing Gate. to the lower ring, as in Fig. 134.The cylinder itself is raised orlowered by means of a chain. Inthe center of the dome is a smallfilling-gate operated by a separatechain. It is thus practically bal-anced, and hence requires but lit-tle power in operation;…
