. American engineer and railroad journal . r--**- —=^>. the feed water heater in the boiler and isused for feeding the boilers. Three lbs. backpressure is used at the power house. Asteam pipe is run out to the ash pits foruse in thawing out ash pans when for the heating system weremade on a basis of S boiler per stall forheating. There are 665 ft. of 2-in. pipe ineach pit. One square foot of pipe heatingsurface was allowed for 100 cu. ft. of volumeof the roundhouses. Each stall has 475 sq.

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering