Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 428
t that verylittle attention i.s usually given to tliequestion of reflection from floors, al-though the walls anri ceiling generallyreceive some consideration when a touched jihotograph, showing the light-ing of part of a large iirinting works inChicago. It ^\ill be observed thatdeep, opaque… … lighting installation is being planned.This may be partly accounted for bythe fact that, as a rule, it is impo.ssibleto guarantee a light-coloured flooi; butthat in certain cases the amount oflight reflected from the floor may bequite considerable is evidenced in theaccompanying reproduction of an…
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
