Illinois Society of Architects · Chicago · leaf 527
not less than fourhundred cubic feet of air space. Every suchroom shall have at least one window con-necting with the external air for each fourbeds. Said windows shall be of such dimen-sions as shall secure to each inmate at leastone thousand five hundred cubic feet offiesh air per hour by natural… … Standard Asbestos Mfg. Co. MANUFACTURERS AND CONTRACTORS OF STEAIH PIPE AND BOILER COVERINGS ASBESTOS PAPER AND DEADENING FELTS
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.