Cooke, Josiah Parsons, 1827-1894 · Boston, Little, Brown and Company · leaf 643
a greatdegree, the spray, which rises from the water of the boilerand is mixed with the steam in the upper part of it, fromreaching the cylinders ; as the steam ascends the steam-dome,this spray falls back, and nothing but pure steam enters thetube. The steam-boiler is always provided with several… … HEAT. 619 It is essential for the good -working of the boiler, that the■water should always cover the whole heating surface; henceit must be maintained above the level of the flues. The wateris supplied to the boiler through the pipe a (Fig. 437), whichreaches nearly to the bottom. This pipe…
Matter · Heat
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