Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 92
Figs. 6 and 7.—Two views of a clothing factory lighted by gasfilled electric lamps inBenjamin reflectors mounted high up near t lie girders and allowing a free view of theentire room. A feature of the installation is that no filaments of lamps are visible to anobserver looking across the room. 82…
Lighting
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