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 41
vith wider spaces between forgentle slopes. Where a slope sud-denly becomes abrupt the tint mustbe deepened, or short lines at rightangles to hatching must be interpo-lated (see Cliffs in Fig. 69). The hatching must therefore runparallel to the line of greatest de-scent, or a line indicating the… … Section. Ill lllll\\\W\ B. Fig. 81. tice of drawing the long, tapered, single strokes indicated in Fig. 78 satisfactorily, can fairly well shade the slopes shown byA, Fig. 82 with the single strokes, as outlined in B, of thesame figure. Fairly good examples of mountain work are contained on…
Mechanical drawing
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