Illinois Society of Architects · Chicago · leaf 531
(JRAPt FLOW Main up { in io 6RArE RLTURN MAIN DOWN | IN lO lNSTA,LL PACKLESS VALVL5 ON RETURN 3IPE: OF RAPIATORS. COVE.R BOILCR MA1N5, BRANCHtS AN? EI5E1ES niTrt A5BL5.TOCE.LL COVLEIMG Flue limins to b^ stT m ccmcntChimney must be smoke tisht.Connect r^piators top anp bottomopposite cnps
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.