A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 442
J^AE 25, J893. Copyright. 1899, by The Cc,All right … Ekv Engineer Company.served. JOHN SM/TH. CLASS N? 4529. § 16 DEVELOPMENT OF SURFACES 45 elevation; the stretchout may, therefore, be described as inthe case of the cone in the preceding problem. After set-ting the dividers to the width of one of the base edges shownin the plan at A B, Fig. 2, begin…
