San Francisco : Architect and Engineer, Inc · leaf 103
allations . . . occupy minimum area . . . sizes from 4- to8-foot diameters. Welded steel construction withheavy pipe columns and railings assure ade-quate strength, while non-skid checkered steeltreads provide safety. ARISTON Spiral STAIRSare easily erected in new or existing buildingsby your… … ARISTON SINCE 1912 ■ For your copy of SPIRAL STAIRS CATALOG, write or phone: Michel & Pfeffer Iron Works, Inc. Kenneth Opie, Manager, Architectural Metals Division 212 Shaw Road, South San Francisco, Calif.Telephone: Plaza 5-8983 Vol. 200 No. 3 EDWIN H. WILDEREditor J. WELLS…
Architecture · Building
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