Illinois Society of Architects · Chicago · leaf 33
Cotta 602 CHAMBER OF COMMERCE, TELEPHONES \ MAIN 1494. I AUTOMATIC 3250. CHICAGO. THE ONLY SYSTEM WHICH HAS NEVER FAILEDUNDER LOAD, FIRE OR WATER TEST. The Roebling Construction Co., 906 TRIBUNE BUILDING, -rn c-DuniMFc; CENTRAL 2938.TELEPHONES , AUTOMATIC 4089. CHICAGO, ILL. Concrete Fire=Proofing,…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-127-42.webp)
