. Electric railway journal . SOFTENING OR FILTRATION FOR BOILER FEED AND ALL INDUSTRIAL USES WM. B. SCA1FE & SONS CO. PITTSBURGH, CONSERVES energyand triples the steam-ing capacity of yourboilers. Write for Cata-log G MURPHY »RON «rORKSDetroit, iMich. W July 7, 1917] ELECTRIC RAILWAY JOURNAL 75

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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp