Illinois Society of Architects · Chicago · leaf 334
, as-sembly halls, schools, etc., its use is impera-tive for hygienic reasons as well. WARM AIR HEATING.Heating by use of air as the transmitting medium, from source of hoa( t<> rooms to ]■heated, may be classified under one of twoIicmiIs gravity cin-iil.-i t ion or forced cir-culation. 333… … Excelsior Steel Register ALL CAST. LOW DOWN. SOLID BASE RING. SELF-CLEANING RADIATOR. EXTENSIVE RADIATING SURFACE.
Architecture · Building · Architects
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