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 202
Fig. 70 baragwanath steam jacket feed water heater … ■■■-tilll.:::!^;^- ■■■- :=■- Fig. 71 INTERIOR VIEW OF OPENHEATER heating the feed water before it enters the boiler. Ofcourse if the main engines are condensing, the exhaust from 189 190 Steam Engineering that source is not directly available, except by interposinga closed heater between the…
