San Francisco : Architect and Engineer, Inc · leaf 437
AN FRANCISCO 3 UNderhill 5480 IN THE NEWS GENERAL ARMSTRONG Brigadier General Donald Arm-strong has joined the staff of theAmerican Standards Association,following his retirement from theU. S. Army after 36 years of out-standing service. THRUSH FLOW VALVE Streamline in design with a posi-tive… … An exclusive feature of the valveis the opening provided beneaththe seat to direct the air and gasesto the Thrush Pressure Tank be-fore they are circulated in the sys-tem, thus permitting the selection ofas many different temperaturezones as are required. CHINA BOUND Fred O. Jones, Chief geologist…
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