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 815
h is therefore equal to the length ofthe stroke of the engine. Similar combinations to that of the crown-wheel and pinionwere early introduced into mechanism. In examples of this con-struction, which are still to be found along with cog-wheels and trundles, the cogs are simply disposedon the rim of…
Mechanical engineering
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