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 661
such within the guide-block, the latter being atthe time inserted in the hole of the wheel. Inthis case the block becomes the director of thefile, and the notches in any number of wheelsare made both parallel and axial, and the onlyprecaution that remains to be observed is in thedepth of the…
Mechanical engineering
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