Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 68
assist almost all the require-ments of the Home Ofiice Committee, andwill do much to compensate for unsatis-factory features in the design. This re-flected light is most valuable in strengthen-ing the illumination in parts of the roommost remote from the lamps, and keepingit above the minimum… … Fig. 12.—Overhead Liiihtiiii^ in En^inceriiit^ Workshop : general ilhunination Il — r82 ft.-candles Illumination on titters bench, 8—125 ft.-candles,lllinnination on milling machines, 32 ft.-candles.Illumination on lathes, 3*5—85 ft.-candles.
Lighting
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