Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 299
th belting,etc., the lighting approaches more nearlya condition intermediate between localand general lighting, lamps being atheights of 11 and 16 feet according tothe nature of the work, and illuminationsof 3 foot-candles over gangways and7 foot-candles over lathes, machines, etc.The whole Depot… … .. .-,,^._-». :«.-. The Lighting of Slough Motor Repairing Depot. THE ILLUMINATING ENGINEER (oct.-dec. 1920) 289
Lighting
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