Illinois Society of Architects · Chicago · leaf 163
e readily collapsed or re-moved by pressure or simple mechanicalmeans, to be approved by the Commissionerof Buildings, and leave sufl!lclent opening fortwo or more persons to pass through with aminimum width of not less than twenty-twoinches on each side of said collapsed doors. Where revolving… … OP« Tc OO B
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
