The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 113
Converters, Complete Assaying Outfit, Rail, Fire Brick, 30-Tun Traveling Crane, Etc LATGHEM ENGINEERING & ELECTRIC CO., Inc. lit, ^!;InI.sco When writing to Advertisers mention this Magazine. 104 Tlic Architect and Engineer A - IF — Environment molds the character does it not followthat the… … Fig. 5 is the polar distribution curveof the inverted incandescent gas lampwith half-frosted cylinder, opal reflectorand art glass dome, and is somewhatinteresting, as the distance from the cen-ter of the mantle to the photometerscreen was but 2.91 feet. The illumination, as measured on Miewalls…
Architecture · Building
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