Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 897
9 illustrate the compara-tive efficiency of this method of cooling the compression 866 Steam Engineering cylinder, termed the wet system, and the other methodwherein a water-jacket system is employed termed thedry gas system. The initial volume and pressure, and the terminal pres-sure are the same… … Saturated Vapor.Fig. 359 This for the reason that the gas coming into the cylin-der from the expansion coils is at a temperature of —5°F. and no heat can be transmitted from it to the coolingwater in the water-jacket until the temperature of thegas has been raised above that of the water, which is…