San Francisco : Architect and Engineer, Inc · leaf 549
9005 Unit Ventilators Used for heating andventilating offices,schoolrooms, etc. Con-sists of motor drivenfans which force out-door air over steamradiators into theroom. Provision ismade for filtering andcontrolling temperature of discharged air.Advantages—independent operation forevery… … JOHN GRACE Construction Manager 511 Claus Spreckels Building San Francisco, California Phone DOuglas 4109 36 The Architect and Engineer. February. 1931 Ocean ShoreIron Works 550-558 EIGHTH STREET MA rket 0462-0463 San Francisco California STEAM BOILERSSTEEL TANKSSMOKE STACKS • WATER • • HEATERS •…
Architecture · Building
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