. The Street railway journal . FIG. 29.—ENGINE AND BOILER ROOM IN MAIN POWER HOUSE house 550-volt, direct-current generator, which it drives at100 r. p. m. Cooling water for the condenser system is obtained from thebay, being impounded at high tide by means of a flood FIG. 31.—FUEL OIL PUMPS AND FEEDER PUMPS IN BOILER carried to the hot well through a 9-in. standard pipe. The twoboiler-feed pumps are of the Snow center-packed plunger type, FIG. 33.—STORAGE BATTERY SWITCHBOARD AND BOOSTER INMAIN POWER HOUSE

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884