Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 102
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_ … O^ccZZ. // l-irh..^ k)f^ Fig. 104. Spring Casing DATA POR LETTERING PLATE 10 Given: Plate 10 to a reduced size. Fig. 106.Required: To make the plate to an enlarged scale. PREPARATORY INSTRUCTIONS FOR DRAWING PLATE 11 Objects thus far drawn have been shown in their completeform. By referring to Fig.…
Mechanical drawing
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