Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 516
ibution Oi light froma SOUrCe can he altered hy the u.-o of appropriate red.-.tor-. The appearance of a row of these newunits would be most Btriking and it would he interest ing t<> | reel lighted in this way. We hope beforevery long to have an opportunity of doing bo. Meantime we propose… … G5 t3Q* 165 IBO 165 150 135 Fig. 1.—Mazda Half-watt lamp inweather-proof reflector.
Lighting
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