Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 363
uminated on the same principleas the stage at the theatre. The question remains how bestto concentrate the light on thegoods. Obviously this depends onthe shajDe of the window, andBritish Thomson - Houston Co. (MazdaHouse, UiDper Thames Street, London,E.G.) have evolved two tyjoes (shownin the… … B.T.H. X-ray reflector, Poke-Bonnet shape to taketwo lamps. It gives a wide distribution of light,suitable for low deep windows, the
Lighting
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