Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 515
Liimina Bureau Photo. Fig. 1.—Centre Chandelier. This was specially designed to suit thedecorative requirements of the office,besides assisting the illumination onthe ground floor. Measurements showthat the illumination of the counters isof the order of 3 to 1 foot-candles, thecorresponding values… … Lumina Bureau Photo. 11 1 1 mH ■-.!n-^4ii!il.i» j 1 *^^^ihhhk^ ■^^^■HiB piTpJiTT.aJ m^^^^ ^^ H - 1 ■1 r^ Lumina Bureau Phoiu. Figs. 2 & 3.—Views of the ground floor of the Phcenix Assurance Co. (King WilliamStreet, E.G.), ilhiminated by Half-watt lamps in diffusing glass bowls. THE ILLUMINATING…
Lighting
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