San Francisco : Architect and Engineer, Inc · leaf 14
fabri-cated. Installation time is cut down.Substantial savings in labor costs re-sult. Measured in terms of service, U ■ S • SCopper Steel Sheets give double value.Prove their superiority on your nextjob. There are many places on anytype of building where they can meangreater economy for your… … READY TO GIVE EXTRA LIFE, is :Jiisair-conditionins system in a modern home.Trunk line, risers and housing are of USSCopper Steel Sheets. And notice their at-tractive contours, due in lar^e ithe easy tvorkabitity of the sheets used. U-SS COPPER STEEL SHEETS COLUMBI.4 STEEL COMP.X^Y, San Francisco…
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