The technic of mechanical drafting a practical guide to neat, correct, and legible drawing (1904)
Reinhardt, Chas. William (Charles William), b. 1858 · New York, The Engineering News Pub. Co. · leaf 33
Side Elevation. shading, Fig. 62. a treatmentwhich all illustrations ac-companying the presentchapter have received. Where a curved por-tion adjoins a straight part, as for instance Ptan shown in Fig. 60, the best Fi£- 6a way to proceed is to throw in the shading of the former with thecompasses…
Mechanical drawing
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