Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 39
iCALE ^ -I-O A typical chart, containing data on show uindow lighting, a> prepared b\- theNational X-Rav Reflector Co. of Chicago, U.S.A. 32 THE ILLUMINATING ENGINEER (jan.) BENJAMIN SHOP WINDOW LIGHTINGREFLECTORS. … Extensive shop window reflector. In our last number we pointed ont tliatat the present moment scientificallydesigned shop window reflectors have aspecial value. Seeing that the use ofoutside lights is now forbidden, the objectof the merchants should be to concentratetheir attention in lighting…
Lighting
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