Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 143
he work is first read in. e improved pierc ; ■ 1 \- to a weaving apparatus, which ided to anj di I the loom, and 1>\ thai the born is >•• ndered capable i f produoii j having the long lever <; pla a situ er to the • .and by this means enables him to I 1 works, without I o of a dra The… … the two pulleys of the pulley-frames ahove, over which the indivi-dual endless cord passes; c is a small transverse ring. To each ofthese rings a weight is suspended hy a single thread, for the purposeof giving tension to the endless cord, d is a board resembling a com-mon comber-bar, which is…
Mechanical engineering
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