Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 29
spacesmust not be so great that the letters appear scattered. In like 24 MECHANICAL DRAWING manner words must be separated enough to stand out individ-ually, but not enough to make reading difficult. Lettering in Pencil. The pencil used for the freehand workon a drawing should be softer than the… … Fig. 14. Correct Position of the Hand and Pen for Lettering the paper, as difficulty is then experienced in controlling thedirection of the line. The lead should be sharpened to a long taper, conical inform and rather blunt at the end. With one-quarter inch oflead exposed, and this tapered back to…
Mechanical drawing
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