Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 513
veloped by theBritish Thomson Houston Coin England. The methodv\as adopted by the CurtisPublishing Co. after triakwith fi\e other systems. Thefigure shows the use of mverted X-Ray reflectors forthe f)urpose of jiroducing adiffused light from the ceiling. The account of the lighting of thePabst… … A special claim i^ made for the highefficiency of the form of reflector era-ployed. It is made in one piece of silveredglass with spiral and vertical corrugationsso as to remove all signs of streakiness.the silvering being protected by severalcoats of elastic enamel. New Benjamin (Electric)…
Lighting
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