Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 281
ion. illumination on the stairs is about 1 to•i foot-candles, and appears ample.Attention may be drawn to the two bowlsat the entrance. These are necessaryfor the purpose of giving extra illumina-tion at the points where passengers enterand have the staircase, and their presencealso makes a… … Fit:. I. Showing view of Escalator taken from the bottom. (a) The Lighting of the Waterloo and City Escalator. This escalator has only been in use acomparatively short time, and by thecourtesy of the Chief Engineer of theLondon and South Western Railway weare able to give some particulars of…
Lighting
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.
