San Francisco : Architect and Engineer, Inc · leaf 389
3< = > < < -z 9 < THE ARCHITECT AND ENGINEERJANUARY. 1931 80 ENGINEERING an d CONSTRUCTION ^ ^ ^^ ^ ^ m 1 L- 0 ^m| ^s ^fe^ ^ll:^ ^^€ SSSSSn^a^^- j^^ IMPACT LOAD PRODUCING SUDDEN HORIZONTALPULL OF OVER 2000 POUNDS AT WELDED CON-NECTION OF TRUSS Cjfeaturing The First Electric Arc… … TEST OF ARC WELDED OFFICE BUILDING FOR SOULE STEEL COMPANY, SAN FRANCISCOFive thousand pounds suspended from each panel point in top chord of truss (150 per cent of standard requirements) \ . i.. ■ -.1 i ],.--.i i /=/o/? li :if
Architecture · Building
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![An illustration from The Mason Machine Works, Taunton, Massachusetts, U.S.A., inventors and builders of cotton machinery : Founded 1842 ; Incorporated 1873 ; [Catalogue] (1898)](https://img.insideoutlibrary.com/img/200/ia-masonmachinework00maso-21-7@90.webp)
