Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 101
Fig. 102. Eeview Problem … Fig. 103. Cylinder Head ORTHOGRAPHIC SKETCHING 97 PREPARATORY INSTRUCTIONS FOR LETTERING PLATE 10 The first two strokes of the P, R, and B are exactly alike.The basic form of the S is a combination of two ovals. Whendrawing the strokes of the S these ovals should be held in mind. 1 r X JL_
Mechanical drawing
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