Modern lighting : examples of its successful application in the industries. (1920)
National Lamp Works of General Electric Co. Engineering Department. · National Lamp Works of General Electric Co. Engineering Department · leaf 19
Data—Plate Eight The Neiv Type or Unit RLM Standard Dome Lamp 10 0 - \v a 11 ]VI a z D A CBowl-Enameled Mounting Height 11 feet above floor71^ feet above work Spacing Distance10 X 10 Average iLLrMiNATiON6 foot-candles … This is the interior shown in PlateSeven as it appears under the new systemof general hghting. It is easy to under-stand how a change in the lighting ofthe kind here shown is accompanied bya decrease in the accident hazard and byan improvement in morale, discipline,and cleanliness. Under the new…
Electric lighting · Interior lighting fixtures, lamps, and ballasts
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