Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 65
prepared their catalogue andprice-list of Holophane - Ben -JAMIN Steel Reflectors for in-dustrial lighting. These reflectors have been designed tofulKl the special requirements of mills,factories, workshops, dockyards, and rail-way stations. They are manufactured in five types,four of which are for… … No gallery is required for these re-flectors, which can be fitted to an ordinarylampholder with shade carrier. For out-door work they can be sujjplied with the Benco weatherjiroof lampholder. The accompanying illustration showsthe appearance of these steel reflectors,this isarticular example being…
Lighting
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