COST OF BOILERS 



veniences obtained, the cost is nearly as great 

 as when a first-class boiler, ready to set tip and 

 start off, is purchased. 



As to the cost of boilers, it may be said that for 



24. Constructing house twenty-four feet wide; third step, 

 running gutters and notching plate around posts. 



every five hundred square feet of pipe it will cost 

 seventy-five dollars for boiler capacity to heat it, 

 or fifteen dollars for every hundred square 

 feet of heating surface. Therefore to heat a 



