Conditions and needs of Iowa rural schools .. . Fig 11 Direct Radiation—and Waste. The comraonstove has had its loss of heat can be avoided by jacketing the stove and controlling theradiation. The air will then pass in the circuit indicated by the arrows in thefigure Fig. 12. Indirect Radlation-and Economy. A jacketed heater or ordinarystove with sheet iron jacket will work on the plan sketched in figure 12. Thejacket should fit down to the fioor in case the fresh air supply is brought fromoutside, to enter a register beneath the stove. Where no fresh air box is pro-vided and


Conditions and needs of Iowa rural schools .. . Fig 11 Direct Radiation—and Waste. The comraonstove has had its loss of heat can be avoided by jacketing the stove and controlling theradiation. The air will then pass in the circuit indicated by the arrows in thefigure Fig. 12. Indirect Radlation-and Economy. A jacketed heater or ordinarystove with sheet iron jacket will work on the plan sketched in figure 12. Thejacket should fit down to the fioor in case the fresh air supply is brought fromoutside, to enter a register beneath the stove. Where no fresh air box is pro-vided and the supply is drawn from outside through seams in fioor, door andwindows, the jacket may extend to within 6 inches of the floor. In either case,it should extend six inches above the top of the stove. A jacket costs from|$, depending on size, etc., and is open at the top to allow the air asit becomes heated to rise and spread evenly over the room. As it becomesfoul it also cooU. aad becoming thereby heavier, settles, and passes throughregister openings in the base board to the foot of the flue, then up and out atthe side of the smoke flue. This is the only rational application of stove-heati n gin public LIBRftRY OF CONGRESS 0 022 165 404 3 tf


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Keywords: ., bo, bookcentury1900, bookdecade1900, bookidconditionsneedso00iowa