Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 178
AVith such conditions he estunates that a heat transmissionof about five units per square foot of surface per hour per degree ofdifference in temperature, the difference of temperature being taken asthe difference between the mean temperature of the flue gases and of thesteam respectively before… … 1VT l62 STEAM-ENGINE THEORY AND PRACTICE. Regulation of Superheat.—The methods employed for this purposemay be summarized as follows :—
Steam-engines
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