A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 382
Fig. 55 Fig. 56 the line of intersection is an irregular curve, which may befound by the following method. vSince the construction ofthis problem involves lines that must necessarily be drawnclosely together in the small scale adopted for these drawingson the plate, a proportion is selected that…
