Plans for public schoolhouses approved by the state superintendent of public instruction with explanations, specifications, bills of material, estimates of cost . Design No. 2 PLA/S y^-z-o£v»iEpeT T & T/«0\50/N Plan No. :> B. PLANS FOR PUBLIC SCHOOLKOrSES. 17 The furnace is placed in the corner of the room out of theway and about 15 inches from an outside wall. A fresh-airduct leads directly from the hottest part of the furnacethrough the casing and through an opening in the wall of thebuilding. Thus the fresh air has direct access to the hottestpart of the furnace. The chimney should b


Plans for public schoolhouses approved by the state superintendent of public instruction with explanations, specifications, bills of material, estimates of cost . Design No. 2 PLA/S y^-z-o£v»iEpeT T & T/«0\50/N Plan No. :> B. PLANS FOR PUBLIC SCHOOLKOrSES. 17 The furnace is placed in the corner of the room out of theway and about 15 inches from an outside wall. A fresh-airduct leads directly from the hottest part of the furnacethrough the casing and through an opening in the wall of thebuilding. Thus the fresh air has direct access to the hottestpart of the furnace. The chimney should be built about 10 feet from the cor-ner in which the plant is to be placed and should have a singleflue measuring 12 x 12 inches (inside) and extending to thefloor. A register which is furnished with the plant shouldbe placed in the face of the chimney at the floor line for carry-ing out the foul air. (See illustrations in this pamphlet.) THE OPERATIO]!^ OF THE SYSTE:M. When a fire is started in the furnace the air within thecasing becomes heated, and as it is much lighter than the otherair in the room, it rises to the ceiling and spreads out overthe entire room. To


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Keywords: ., book, bookcentury1900, bookdecade1910, booksubjectschoolbuildings