Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 556
filaments dazzling the eyes. TRADE NOTES. 523 Porms of Indirect and Semi-Indirect Fittings. The next two illustrations show formsof indirect and semi-indirect fittingsbrought out by the British Thomson-Houston Co. (77, Upper Thames Street, finished outside with grey enamel and in-side with matt…
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
