New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 297
he water column. W.conditions which secure the same fluctuations of waterlevel as take place within the boiler, and being out-side of it. the water contained is cooled by radiation:a fact of great importance in this device. The regu-lator may be described as a half inch brass pipe hav-ing a… … BOSWORTH FEED WATER REGULATOR-steam. while the lower or expansion-leg. P. have its horizontal diameter level with the prescribedwater line, to be alternately filled with hot steam or-cooler water as the latter slightly falls or rises byreason of its evaporation and the prompt supplyafforded by this…
Railroads · Railroad cars
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