A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 334
ds of the arcs thus designatedare then drawn, and the plan of the pyramid is complete.Next draw the center lines A B and C D\ set off the heightof the pyramid on the line A B and complete the front ele-vation by the aid of primary projectors, as shown on theplate, the side elevation being projected… … Fio. 28 drawings are required on separate paper, as shown in Fig. 28,first, as at {a), showing a right view of the pyramid; and 68 PRACTICAL PROJECTION § 15 second, as at {b), showing a rightly inclined view, the angleof inclination (of the center line) being 60° to H P. Theplan produced at {b) is…
