San Francisco : Architect and Engineer, Inc · leaf 244
Steel Joists for Floors Fireproof — soundproof floor construc-tion is provided economically by TrusconSteel Joists. They are completely shopfabricated and quickly erected withoutTruscon Steel Joists Centering or special equipment. Threeare designed in ac- tvpes are furnished. O-T — Open cordance… … The Front Rank on the Firing Line Foremost in the warm air heating field is the Front Rankfurnace. A steel plate, boiler-like heater encased in asheetiron jacket. Vapor pan automatically charges theair with the necessary moisture. Its high eflSdency at low cost of operation accounts for the 250,000…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
