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Architect and engineer (1905)

San Francisco : Architect and Engineer, Inc · leaf 820

An illustration from Architect and engineer, 1905, leaf 820
Dow RoTREX Pump For severe suction requirementsWe also manufacture TRIPLEX POWER PUMPS and CENTRIFUGAL PUMPS We solicit your inquiries DOW-HERRIMAN CO. San Francisco Office, 140 Howard Streetphone Garfield 612 Plant Petaluma Cal. When writing to Advertisers please mention tliis magazine. THE… … 150 THE ARCHITECT AND ENGINEER POSITIVE ELECTRIC INTERLOCK (BAR LOCK TYPE) Prevents Elevator Accidents Occurring at the Entrance Door Approved by National Underwriters Laboratori:;s—Meets requirements of Elevator Safety Orders ofIndustrial Accident Commission, State of California ELEVATOR SUPPLIES…

Architecture · Building

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