Exercises in wood-working, with a short treatise on wood; (1890)
Sickels, Ivin. [from old catalog] · New York, D. Appeton and company · leaf 50
gfrom a right to left motion, to one from left to right, and itis by some believed that in this change the jaws are sharp-ened. As a rule it may be stated that the jaw of a hard-wood borer has a short, strong, cutting edge, and that theparticles of wood cut are exceedingly minute. So nicely arethe…
Woodwork (Manual training) · Wood
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