The lighting of office buildings and drafting rooms / information compiled by A.L. Powell. (1920)
General Electric Company, Edison Lamp Works · General Electric Co., Edison Lamp Works · leaf 17
g is discussed at length in a separate Bulletin,Index 92. Floodlighting has come to the foreground very rapidly in thelast few years, although many important installations were made■OHie time ago. For example, the Singer Tower strikingly illumi-nated by arc projectors, is recognized as one of the… … Ph. 11 Efficiency of Busin< - is Enhanced \>\ the Proper llluminmtiotl of the PUefRooa Tin*storage vault i> illuminated \>\ /iO-vsatt Ma/ua lamps m porcelain enamel steeldome-shaped reflectors They are regularly .spaced U-tween rows ofshelving. The central aisle is continuously…
Lighting · Light bulbs · Light fixtures
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