Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 66
Bad Lighting. Tlie reflector does not A better arrangement. The lamp iscompletely cover the lamp, which shines completely screened by a reflector, whichinto the eyes of the workei-. directs the light on the table.
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
