Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 249
THE ILLUMINATING ENGINEER (dec. 1921) … British Made Zii Efesca-Melton Outdoor Lanternfor Gasfilled Lamps D.stmctive in appearance and construction. Reflecting surfaces of scientifically correctcontour for efficient distribution. Thoroughly well ventilated and waterproof. Vitreous enamelled steel. Write for full particulars and prices. _…
Lighting
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