The lighting of armories and gymnasiums / information compiled by A.L. Powell and A.B. Oday. (1920)
General Electric Company, Edison Lamp Works · General Electric Co., Edison Lamp Works · leaf 14
unit given under armoriesapplies here also. In investigating the lighting of gymnasiums, data was collectedon the equipment utilized in 42 typical Y. M. C. A., high schooland college buildings. It was unfortunate that nearly 50 per centof those examined employed old style equipment consisting of3-4… … Fig. 10 Night Photograph of a Gymnasium 60 by 120 ft., Lighted by 400-watt Clear MazdaC Lamps in Semi-enclosing Units Consisting of a Diffusing Glass DishSuspended Beneath a Large Porcelain Enameled Steel Reflector;1 Watt per Square Foot is Provided gives a very poor distribution of light and is…
Lighting · Light bulbs · Light fixtures
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