Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 478
Tableshave been dealt with already. Thenewspaper stand or slope presentsa surface at an angle of from 50° to 60°.The type is small, as a rule, and severalpersons may be using the ])aper at thesame time. On the other liand if eachpaper has its own light the surface to beilluminated is not more than…
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
