Illinois Society of Architects · Chicago · leaf 263
oofing cement and a cap sheet of wool felt applied. All joiningsalong walls and around openings to be carefully made. The roof to be then coveredwith a heavy coating of roofing cement and screened gravel, not less than one (1)cubic yard of gravel to six hundred (600) square feet, gravel to be… … Employs ANY DESIRED STEEL in the lower Chord Bar, A HIGH TENSION WEB with a MECHANICAL BOND. ResistsALL STRESSES in a Concrete Structure in a SCIENTIFIC MANNER. ECONOMY- EFFICIENCY RELIABILITY Hmerican Concrete Steel Company Home Office,Penobscot BIdg, Detroit, IVIich Chicago Office,625 Monadnock…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.