Notes on technical sketching and free hand lettering for engineering students (1912)
Smith, Alton Lincoln, 1867- [from old catalog] · Worcester, Mass., The author · leaf 118
. A shaded cone is shown in Fig. 56. Thelight effect is obtained in the same way as for the convexcjhnder. As each hne must taper from base to vertex,use a needle to rest the straight edge against at the vertexand set the pen to make a fine line. Each hea\y hne iscomposed of a series of fine ones.… … 1L6 282. Ill Fig. 58 is .shown a simple method of shading a spherical surface. It does not give a correcteffect, but the exact effect is obtained only by methods of lining which require much skill and time. 283. A half torus or return bend is shown in Fig. 58, the effect being produced by setting…
Mechanical drawing · Lettering
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