Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 201
he worm r/, Figs. 2526 and 2530, and worm-wheel i communicates through the intervening spur-pinions r and s with the pinion t, Fig. 2527, geering with the toothed-rack u, Figs. 2526 and 2529,attached to the under side of the saddle-plate L of the slide-rest. The geering for reversing the motionof…
Mechanical engineering
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