Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 311
CREASED PRODUCTION,ELIMINATION OF GLARE, BY Holophane Service INDUSTRIAL LIGHTING must be efficient, and thiscan only be obtained by a correctly planned installationusing scientifically constructed reflectors. HOLOPHANE INDUSTRIAL REFLECTORS areacknowledged to be the most efficient units on… … Untouched night photoerapn Let our ILLUMINATING ENGINEERING DEPARTMENT prepare a complete lighting specification for you HOLOPHANE LIMITED Elverton Street, Vincent Square, LONDON, S.W.1 (3 minutes from Army & Navy Stores) THE ILLUMINATING ENGINEER (nov.-dec. 1922)
Lighting
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