Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 428
nces,it follows that the judgment cannot betasily formed. Testing the illuminationwith photometers may satisfy the physicalscience, but, it gives no indication asregards the physiological quality. Anattempt has been made bv Dr. KonradNorden (see E.T.Z., 1911, p. 607) to bringthe physiological… … Fig. 1.—A view of the Comraon Room in the Hiddingh Hall, S. African CoJlejre, Capo Town.
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.