Illinois Society of Architects · Chicago · leaf 456
io methodof designing concrete mixtures is based, were developedin the experimental studies of concrete carried out atLewis Institute during the decade 1910-1920 by theStructural Materials IJescarch Laboratory, through theco-operation of the Portland Cement .Association andthe Institute. This… … Main Entrance, Straus & Schram, Lincoln Ave. Store, Chicagij.A. Epstein, Architect. Western Architectural Iron Co. ORNAMENTAL IRON and STEEL STAIRS211-233 West Schiller Street, CHICAGO, ILL Also Manufacturers ofideaPEasy Removable Steel Basement Windows This illustration shows theIdeal window…
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