National boilers, radiators, and specialties: catalog no. 26 (1920)
National Radiator Company · National Radiator Company · leaf 105
e cubical contents andexposure of the building, also the altitude of the city. 107 DATA FOR THE FITTER Chimneys (Continued) The most important feature about a chimney, aside from its area andheight, is that it should run above the highest point of the roof. It shouldbe located with reference to… … Figure No. 1 Figure No. 2 ^XS