Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 286
and Luftverkehr (J.f.G., March 28th). S. The Future of Gas for Street Lighting (G. W., April 4th). An Acetylene Exhibition (Acetylene Lighting and Welding Journal. April). Motor Car Lighting (Acetylene Lighting and Welding Journal, March). CONTRACTIONS USED. E. T. Z.—Elektrotechnische… … Traction Type Lamps with Drawn Wire Filaments. Many advantages are to be obtained by the useof Special Traction Type OS RAMS for Car andShip Lighting. Recent tests by tramway companies have proved the life of Osrams to be twice that of carbon lamps combined with 50 per cent, saving on lighting load…
Lighting
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