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 339
ly adjusted, all these screws are providedwith jam-nuts. Adjustment of Mill-Spindle.—The lower bearing or footstep of the spindle J is also made capableof nice adjustment, both horizontally and vertically. The former is necessary in order to ensure theaccurate working of the driving wheel and… … The footstep Jc, which is of gun-metal, is turned and fitted accurately into a cast-iron socket I, restingon the upper diaphragm of the standard A ; the hole into which it is inserted and the annular recess bywhich it is surrounded being made of somewhat greater diameter than the corresponding…
Mechanical engineering
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