Inside Out Library
Light and lighting (1908)
Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 17
[a) Pear-shaped Globe (clearor frosted glass). («/) Typical Semi-indirect Fitting.Lighting
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.
More pictures from Light and lighting
More like this