Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 68
he next portion of the machinery. The next portion of the process of manufacturing the au^er, consistsin forming the cutting-lip, or the cutting-lip and conical screw-blank, upon its end. For this purpose,dies are employed to form the Up without the conic blank. The head of steel being heated, is… … AUGERS.
Mechanical engineering · Mechanics · Engineering
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