Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 534
Fig. 1.—Uarruds Stores, General view by niylit. … Fig. 2.—Window fitted with ligiit goods at the same Store, illuminated bv concealedTungsten Lamps in special mirror-glass reflector, Sb^-
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
