San Francisco : Architect and Engineer, Inc · leaf 129
s Goodkind, New Bruns-wick, N. J.; Harold L. Blakeslee, New Haven, Conn.;Paul L. Holland, Baltimore, Md.; Edmund Fried- PREVENT FIRES and EXPLOSIONSc^W fy EARTHQUAKES! SAFETY ENGINEERS and scientists saythe Sentinel is the most accurate and de-pendable earthquake actuated shut-offvalve in the… … Indispensable in liveseismic regions. Recommended [oruse with Liquified Petroleum Gases-Thousands installedin the VnUed States. List of installationsavailable on request. Mailable at leading wholesale plumbtng establishments. Indorsed by NationalBd. of Fire Underwriters. Leading Fire…
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