Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 282
Showing central control of all liglits in theinstructors office by means of chainsbeside table. … Use of gas-lighted signs outside the range. Photographs of Gas-lighted Range. (Mr. J. 6. Clark.) It might seem as though the use oftargets artificially lighted with dark sur-roundings introduces a condition whichdoes not exist in practice, but frominquiries I have made of men who have of…
Lighting
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![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-31072002146555-118-19@90.webp)
