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 653
less in every stroke it were also twisted to and fro axially bythe motion of the wrist, and occasionally in the reverse direction, so that the furrows made by the teethmight cross each other. If the groove to be filed had a diameter of three or four inches, although thefile might be selected to…
Mechanical engineering · Mechanics · Engineering
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