San Francisco : Architect and Engineer, Inc · leaf 284
Easily installed in gas or oil sup-ply lines for industrial furnaces, in-stitutional heating plants, public tility supply systems, the newVarden Valve (manufactured byhe Security Valve Company of-os Angeles) is available in sizes Vi to 8 diameter. CHAS. W. ELIOT, Landscapevrchitect, has moved into… … An improved principle in indirect lighting, providing a mini-mum of interference to the normal wide light distributionfrom a silvered bowl lamp, and minimum interception ofreflected light. The three concentric, satin-aluminum finishedflanged steel rings are set in rigid assembly that cant sup-port…
Architecture · Building
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