Illinois Society of Architects · Chicago · leaf 536
mberof heat units (B. T. U.) in one boiler horseIjowcr, equals 5 boiler horse power per houlost. The method adopted for preventing iia measure this loss is by the application o:some non-conducting material to the radianvbody, having for its object the protection ofthe external surfaces from loss of… … Sectional of No. 1 Trap
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
