Illinois Society of Architects · Chicago · leaf 371
Trade Mark Approved by Underwriters Laboratories, Inc. Castle Die Pressed Steel Stair Treads. Sub-Treads for Concrete Filling.Castle Star Steel Post-Caps and Caps made to Your Order. Post-bases—Wall-boxes—Wall plates, Hangers, Stirrups, Anchors, etc.Also Pressed Steel Stringers. BUILDING… … also reduces the cost of applying lath. Thesteel joist today as compared with that of afew years ago lias the proper proportion ofthickness of material to the depth of thesection; has tlie channel section spotweldedtogether instead of riveted, and has nosplices. The material is now on a…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.