Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 104
w. Fig. 101. ORTHOGRAPHIC SKETCHING 99 It should be noticed that a part of the object is imagined re-moved only in the drawing of one view. The end view, Fig. 101,represents the complete object. Quarter Section, Another common method of representingan object is to imagine it cut on two planes at… … Fig. 106. Lettering Plate 10 two cut surfaces is considered removed. The observer then seesthe cut surfaces in one plane in their true form and proportions,and those in the other plane appear as a line. Fig. 101. Theview thus obtained is called a quarter section. It should benoted here again that a…
Mechanical drawing
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