Mechanical drawing self-taught: comprising instructions in the selection and preparation of drawing instruments, elementary instruction in practical mechanical drawing together with examples in simple geometry and elementary mechanism, including screw threads, gear wheels, mechanical motions, engines and boilers (1883)
dow with sufficientaccuracy to form a good example to copy and brush SI/ADIXG AXD COLORING DRAWINGS. 281 shade with India ink. Figure 301 represents a similarpulley with a double set of arms, forming an excellentexample in perspective drawing, as well as for brush- shadino-. In brush-shading as… … Fig. 300.difficult, but excellent practice to shade the large pulley in Figure 302. One of the principal considerations is to not let thecolor dry at the edges in one part while continuingthe shading In another part of the same surface, henceit is best to begin at the edge or outline of the…
Mechanical drawing
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