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Scientific American, Vol. 45, No. 26 (1881) (1881)

leaf 3

An illustration from Scientific American, Vol. 45, No. 26 (1881), 1881, leaf 3
pig is fed in on an inclined or yielding keys are concaved or flat to rest upon the sides of the two | and 1 single ended, all made of steel. She has 39 corrugated trough, furnished with rolls, passed over a V-shaped knife to an adjustable stop on the end of the sliding head, A. shafts. One key has… … Thomson’s compass- The Blake Crush- es. Every separate er Company is now passage in the vessel mounting one in this wis ventilated by a series of ventilators. The cabins and right and left screw, whose middle part has a collar formed way for the Albany and Rensselaer Iron and Steel Company, saloons…

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