Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 593
ir effect onplates ; but very often little attentionis paid to the way the light is distributed.It is decidedly inconvenient in a darkroom to be unable to see an inch before having a whitened interior, and adiffusing white glass plate in front.It is open at the top. It contains twolamps, one white… … ones nose, and to have to grope forbottles in the dark ; and it is usuallyunnecessary. A dark lamp can bearranged to give a good light by whichto watch development and also to throwsufficient illumination about the room,without danger of fogging ordinarytypes of plates. The device shown in the…
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![An illustration from The Salmagundi Club, being a history of its beginning as a sketch class, its public service as the Black and White Society, and its career as a club from 1871-1918, with illustrations [electronic resource] (1918)](https://img.insideoutlibrary.com/img/200/ia-frick-31072002146555-104-15@270.webp)
