Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 170
isindicates an improvement on the usualtrough reflectors (which require lamps tobe burned horizontally), by the substitu-tion of individual reflectors of specialdesign, made in various types, to givethe different forms of light distributionrequired for varying window heights anddepths and height of… … Fig. 37.- Indirect lighting of a hank. Lightingequipment located in the top of counterrailings. Room free from any overhead orexposed fittings. 160 THE ILLUMINATING ENGINEER (jone 1919) of the lighting fitting suspended fromthe ceiling. Electric lighting continuedthis fashion and the trail of the…
Lighting
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