A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 468
16 DEVELOPMENT OF SURFACES 05 Another method of treatment is shown in Fig. 38, certainsections of the sphere being here considered as portions of the surface of the cylinder. Thismethod is referred to as the develop-ment by gores; the patterns aredeveloped, as with any portion ofthe cylinder, by…
