Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 221
Fig. 238. Lettering Plate, a, d, q, g, b, p, s … Fig. 239, Lettering Plate 31. a, d, q, g, b, p, s the surfaces of two solids meet or intersect. An example of theintersection of two prisms is afforded in the case of the roof of ADVANCED DRAWING 217 a house, as shown in Fig. 240. The line of intersection is the lineabc where the roofs meet. It is…
Mechanical drawing
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