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Scientific American, Vol. 27, No. 23 (December 1872) (1872)

leaf 3

An illustration from Scientific American, Vol. 27, No. 23 (December 1872), 1872, leaf 3
and cuts it up bymeasure into plain oblong pieces of the required size, whichhe submits to be stamped while stretched out, as a proof of hiscorrectness in measuring and marking, before finishing themoff in the form he is required to give them. From the cutterthese oblong pieces, called tranks, are… … complicate the engine and render it more likely to get out of I form of the glove is instantaneously produced, with all theorder. But those which have been in usehave exhibited an economy in the use ofsteam that many of the more complicatedindependent cut off engines cannot excel. An idler rock arm…

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