Practical engineering drawing and third angle projection, for students in scientific, technical and manual training schools and for ... draughtsmen .. (1897)
Willson, Frederick Newton, 1855-1939 · Princeton, N.J., The author · leaf 125
al-ogously f(ir otiier ])oints. 401. Ill his elementary work in jnojections and sections of solids the student is recommendedto lay an even tint of liurnt sienna, medium tone, over the projections of the ol)ject, after which 144 THEORETICAL AND PRACTICAL GRAPHICS. any section may be line-tinted;… … side elevationIn 402. Projections of an L-slmped block, after being cut by a Tplane oblique to both V and H; the blockalso to be inclined to V and H, and to have nmning through it tiuo, non-communicating, rectangidar openings,whose directions are mutually perpendicular. If the dotted lines are…
Mechanical drawing · Lettering
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