Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 311
Fig. 343. Locating Points on Non-Isometkic Lines Using TwoCoordinates When non-isometric lines do not lie in a face of a rectangularsolid, three coordinates are necessary to locate points on eachline. In drawing the isometric of the frustum of the hexagonalpyramid. Fig. 344, the base is first…
Mechanical drawing
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