San Francisco : Architect and Engineer, Inc · leaf 235
alloys.Here we find a new technique in weldingthat creates monolithic steel structures rapid-ly from smaller, easily handled pieces thathave been fused into a unit by the expedientof terrific heat applied electrically andreadily by wckmen. Here also there is moregeneral use of sheet steel for both… … Vacuum Regulating ValvesContinuous Flow Steam TrapsThermostatsReducing ValvesBoiler Feed-Water Regulators VAUGHN-G.LWITTCo. ENGINEERS C. W. Vaughn, President and Manager MANUFACTURERS ANDDISTRIBUTORS 4224.28 Mollis St. Phone OLympic 40B4 Emeryville, Oakland, Calif. Robert W. Hunt Company ENGINEERS…
Architecture · Building
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