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Scientific American, Vol. 27, No. 21 (1872) (1872)

leaf 3

An illustration from Scientific American, Vol. 27, No. 21 (1872), 1872, leaf 3
a mile, the ful than any yet described, except instantly generated steam saving can hardly be argued in this instance, as the employ- latter being struck by a piece of a boiler consisting of the ers are a rich iron company, employing 500men. There was or repulsion of the water, which latter is due… … iron, are-unable to carry a pressure of spheroidal state, and it may be pro- 100 lbs. to the inch; for the longer the tube, the less is its neers employed. There were three engines in use, one of duced in boilers when the fires have burned low; and then 800 horse power, and two of. 80 horse power…

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