A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 426
JUNE 25J893. Cop>-r:ght, 1S99, by THE CoAll right … D n n r D•0 n in KV Engineer Company.erved. JOA/JV SM/TH, CLASS N9 4529. § 10 DEVELOPMENT OF SURFACES 33 of the regular order of unrolling the surfaces on the stretch-out and carefully to draw the developers to their corre-sponding edge lines in the development. Note that inorder to obtain the…