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Scientific American, Vol. 25, No. 22 (1871) (1871)

leaf 7

An illustration from Scientific American, Vol. 25, No. 22 (1871), 1871, leaf 7
The fire is then applied to the wood, ter, the water flows from one to the other through the aper- steam chest, keeping the cylinder hot and preventing conden- and, after being lighted about twenty-four hours, will have tures, H, as described; but as these apertures are at consider- sation therein.… … “ All over the burnt district the pros- sulphate of lime mixed with it, is melted trate forms of hundreds of conquered in a suitable apparatus, with steam under TOZER’S PORTABLE STEAM ENGINE. safes are lying, where, having faithfully a pressure of from 2—3 atmospheres, The performed their duties as…

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