Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 72
Two views of the British Westinj:hou!-e Comiianys Showroomsat Militate. Manchester. 60 THE ILLUMINATING ENGINEER. Chinese Advertisementfor Osrams. One result of tlae openingup of Eastern countries hasbeen an increased demandfor artificial light, and a brisktrade in lighting applianceshas already…
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
