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 41
as in Fig. 23i?». Suchweirs are often used for meas-urintr the flowof a small streamby building a small dam andleading all the water through anotched plank or timber wall.For accurate work weirs shouldbe sharp-crested (the crestis the lower edge over whichp- 24 the water passes) so that the water… … HYDRAULICS 27