Illinois Society of Architects · Chicago · leaf 497
dity of out-doors and indoors. Any system of ventilation to be practic-able, must produce a feeling of comfort, andtherefore both the temperature and the rela-tive humidity of the air are important inventilation. Temperature and relative hu-midity jointly help determine comfort. It has generally… … HEATING SERVICE
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.