The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 277
mp. .•\ mirror reflector was first contem-plated, but inasmuch as this incurredconsiderable unnecessary expense and,as it was thought this type would dete-riorate in a short lime, it uas decidedto use sheet metal. The reflectors inuse were made of Xo. 26 gauge galvan-ized iron and are enameled with… … CO.yCRETE ELECTRIC FLOOD LICHTIXG POST of appearance, that the heijjht to thecenter of the light should he twelve feet.From the enameled surface of thespherical reflector it was determinedthat a diffused reflector would be ob-tained, and the general effect would besimilar to the reflection from a…
Architecture · Building
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