Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 592
t both equally well havebeen taken in daylight. The night photo- But the above illustrations show thatsome discretion should be used in inter-preting photographs professing to illus-trate the appearance of an interior before and after a certain system oflighting is installed. In all such cases… … Fig. 3.—Dining Room lighted by novel form of indirect unit. (See p ^ui.) The use of a square frame with central aperture hel))S to relieve the black appearance of a solid object seen silhouetted against a bright ceiling. {Natural Photograph taken bii ArtiHcial Light.) 578 THE ILLUMINATING ENGINEER…
Lighting
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