A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 349
Fig. 37 distance between the centers of the upper and lower bases,as measured on the plan between A and i/. Fig. 38, beingf inch. The vertical height of the solid is 1^ inches. § 15 PRACTICAL PROJECTION 79 The plan and front and side elevations are drawn asshown on the plate, and since the methods…