Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 257
ral article, as it is difficult to designfilaments which resemble a flame. Withacetylene, however, one can obtain aflame similar in shape to that of a waxcandle. This point is interesting, becausethere are certain traditional types offixtures which demand the use of candles.With acetylene, however,… … THE ILLUMINATING ENGINEER (aug. 1922) INDEX, August, 1922. 241 Aerodrome, Night Lighting of a Editorial. By L. Gaster Illuminating Engineering Society (U.S.A.), Forthcoming Convention Illuminated Signs, Legibility of National Illumination Committee, Chairmans Report and List of Definitionsand Units…
Lighting
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