Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 70
next portion of the machinery. The next portion of the process of manufacturing the auger, 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 lip without the conic blank. The head of steel being heated, is…
Mechanical engineering
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