Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 22
Fig 6. Sharpening the Pencil. Whittling Away the Wood … Fig 7. Sharpening the Pencil. Pointing the Lead only. About one-quarter inch of lead should be exposed, and thewood tapered back about one inch from the lead. Sharpen thelead on the surface of a sandpaper pad or file, rotating the pencilso as to produce a conical point. Fig. 7. The sharpened…
Mechanical drawing
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