Mechanical drawing for industrial and high schools (1915)
Leeds, Charles Carley, 1870- · New York, D. Van Nostrand company · leaf 29
cl/*3j Industrial«ue John W Roberts date Oct. 24-06. The Carnegie: Institute of Technology PITTSBURGH, PA. Sleeve scale. Full Size oiA/a. no. C-1604 LESSON No. 11. ORTHOGRAPHIC PROJECTION.—The natural impulse ofmost boys when attempting to make a freehand drawing of anobject, is to try to represent… … View point Fig. io. three faces or sides of an object in the one view, similar to theway the Vee Block is shown in Fig. io. Drawings made after the fashion of Fig. io are known as per-spective drawings, and while this type of drawing has its placein commercial work, the method is not suitable for…
Mechanical drawing
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