Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 116
antles A\as introduced. This In conclusion, the problem of lighting method has been used in the Kitson tA\ o large ba>s in a machine shoo, each system of lighting, the essential cle- 250 ft. long, 50 ft. broad, and 30 ft. ments of which are—the lamp, the oil high, is next considered. It is sug-… … Fig. 1.-Central suspension of lamps. ▼ 0 Fk;. i.—Lamp.s suspemlci.1 on bulh tidcti of bag ou adjustable bracket.^ 104 THE ILLUMINATING ENGINEEK. used in each bay. These will be hungon brackets from the sides of the room,giving an illumination of 3-5 foot-candles. The running cost of thethirty-two…
Lighting
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