Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 578
A Motor Car Showroom lighted by HolophaneSpheres. In this show-window Holophane F type reflectors are used concentrating thelights on the goods. This photo isselected as showing the good effect ofsuch a series of reflectors round thetop of the window. Note that bymerely introducing a silk screen in… … Typical Holophane Window Lighting,Lighted by F reflectors. SOME TYPICAL HOLOPHANE SHOP-LIGHTING INSTALLATIONS. 564 THE ILLUMINATING ENGINEER (dec.) Scientific Illumination : Its Aid to B -INKSS. Under the above title a booklet withsimilar aims has been issued by theGeneral Electric Co., Ltd. The…
Lighting
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