Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 61
ass on up the chimney.This air and other gases never reach the rooms, nor are theyeven in contact with the air that goes to the rooms. Thelatter comes in through the cold-air shaft (from outside orfrom the basement itself); is heated as it passes betweenthe sheet-iron jacket and the wall of the… … Figure 35. — A Hot-air Furnace, HOT-WATER HEATING SYSTEM 51
Physics
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