. The street railway review . of the boiler. General offices of the company arelocated in Chicago and the factories at Haberton, Ohio,with agencies in all principal THE STIRLING boiler, and the drums being three feet in diameter, arelarge enough for a man to work inside conveniently. Expanded into these drums are 334^ inch tubes, sobent as to enter the drums at a proper radius, and to allowfor unequal expansion and contraction. There is no castmetal of any kind used in the construction of the boiler,which permits a high pressure to be carried with absolutesafety. The water is fed into
. The street railway review . of the boiler. General offices of the company arelocated in Chicago and the factories at Haberton, Ohio,with agencies in all principal THE STIRLING boiler, and the drums being three feet in diameter, arelarge enough for a man to work inside conveniently. Expanded into these drums are 334^ inch tubes, sobent as to enter the drums at a proper radius, and to allowfor unequal expansion and contraction. There is no castmetal of any kind used in the construction of the boiler,which permits a high pressure to be carried with absolutesafety. The water is fed into the rear upper drum, and, duringits passage to the mud drum (which requires from twentyto thirty minutes when the boiler is working at its ratedcapacity), it comes in contact with the ascending gasesand becomes heated to a temperature over 300 this temperature the lime, magnesia and other impuri-ties, are separated from the feed water and deposited in WATER TUBE BOILER. NIAGARA POWER. PROFESSOR FORBES, an English electrician, whohas been lately inspecting the Niagara Falls as apower center predicts a great future for this longmooted question. With just wh
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Keywords: ., book, bookcentury1800, bookdecade1890, booksubjectstreetrailroads
