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Scientific American, Vol. 44, No. 15 (April 1881) (1881)

leaf 4

An illustration from Scientific American, Vol. 44, No. 15 (April 1881), 1881, leaf 4
patented The engines are provided with safety stop governors, part, by weight, of orthonitrophenylpropiolie acid employed. an atomizing tube that can be bent into any desired shape, which prevent the engine from " running away " should the In effecting the said mixture care is to be taken to avoid… … color, which it quickly assumes, is fully as the U. S. Engineer in charge. It will SKINNER & WOOD'S PORTABLE ENGINE. developed, and the dyestuff or coloring be formed of cribs 100 feet in length and matter thus produced may be separated sunk directly upon the bottom, no piling out of the mass by…

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