Illinois Society of Architects · Chicago · leaf 731
I Temp, control thermoBtal. V- Air Duct Exhaust Ris C 7 J^ Radiator; wall supported numeral for identification C IZ ^ Radiator, floor supported numeral for ideDfi6catioo 3-£I?-El[ Pipp ooil radiator ^1—6* Small numeral in inches gives size, and arrow locates fe«d l\S Small numeral m inches gives…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.