Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 465
examining the cases in the booth con-taining the collection of ancient lamps. The fad of its being possible to gelthese snap-shots by artificial tight,necessarily taken in a fraction of asecond, L-ivcs some indication <>f the … Lumina Bureau Pkofo. brightness of the illumination providedby the high pressure lamps shown in the illustrations. AN ILLUMINATED BARBERS POST. Tiik Electrical II orld describes a novelform of barbel- advertisement, erectedin Columbus, Ohio, U.S.A. This consistsof a square vertical column…
Lighting
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