A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 405
, be of the same length in the development. It is,however, a cause of frequent error, and is due simply tocarelessness in drawing the developer to the wrong edgeline. Great care must be exercised in this respect, since theaccuracy of a development depends in no small degree onthis feature. A… … a plane that cuts a cube is represented.Fig. 15 shows a development made fromthe side elevation of the same figure. Anexcellent illustration is here furnished ofthe importance of all edges of a solid be-ing defined in that view from which adevelopment is made. The drawing inFig. 15 represents the…