Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 136
Ministry of Transport would bewatched with great interest, and theIlluminating Engineering Society wouldbe pleased to co-operate with theMinistry in this and any other enquiriesconcerned with lighting. Mi. Leon Faster (Hon. Secretary),who then occupied the chair, referred toMajor Garrards remarks.… … Ordinary headlight. Ordinary headlight withMacbeth lens. Fig. 1. Ordinary headlight withHolophane lens. 126 THE ILLUMINATING ENGINEER (april, 1920) it possible to test the candlepower of abeam much more readily than in the past.Their primary object in this meeting,however, had been to ascertain…
Lighting
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