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 234
Fig. 101. Risdon Cylinder-Gate Turbine. Ilisdon-Alcott Turbine Co. Fif. 116 represents one form of safety relief-valve designed tooperate at a pressure slightly greater than the normal; in the event ofthe water-flow being suddenly checked by the closing of the gate or bythe operation of the… … Fig. 10^. Risdon Register-Gate Turbine.Outside Register Pattern. Jiisdon-Alcott Turiiue Co. 146 ^VATER-PO^YER DEVELOPMENT momentary opening of the valves. They may be placed singly or ina batten\ Fig. 117 shows two types of safety air-valves designed to open