Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 600
illuminate a room fairly evenly all over, the useof reflectors which have a very concentrating effect might tend to produce a patchy illumination, some parts of the room being too strongly lighted andothers not receiving enough light. Care should be taken to arrange the lampsat the correct distance… … Diffusing Reflector. Sufficient light shed on thesurroundings, but strongest illu-mination underneath lamp. Sourceof light now screened from the eyesby translucent reflector.
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
