Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 444
Fig. 3.—Giant Iron-cased Striplite Reflector. … Fig. 4.—Special Shop-window Reflector concealing the lamp fromthe eyes of people in the street and strongly illuminatingthe goods. Some G.E.C. Fittings Accessories. 438 THE ILLUMINATING ENGINEER (oct.) HEATING, LIGHTING, AND COOKINGEXHIBITION. During the week from October 4th—9th an interesting…
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
