A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 187
the machinist for turning it tosize; consequently, some of the dimensions required fordrawing it must be obtained by calculation. Thus, toobtain the depth of the bar at the center, we have14.5 inches as the inside diameter and 21 inches as the out-side diameter of the ring of which the bar is a… … JUNE 25./893. For notice of copyrigist. see paee