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 15
thefollowing types were employed; their properties are discussed underarmories. 16 ARMORIES AND GYMNASIUMS Enamel Steel, Dome Shape—7Enamel Steel, Deep Bowl Shape—1Mirrored Glass, Deep Bowl Shape—4Prismatic Glass, Deep Bowl Shape—2Opalescent Glass, Flat Type—2Opalescent Enclosing Globe—3 Opalescent… … Fig. 11 Night Photograph of a Swimming Pool, 35 by 130 ft., Lighted by 7 200-watt BowlFrosted Mazda C Lamps in Dome Enameled Steel Refleetors Located in aSingle Row in the Center of the Room. The illumination on the surface ofthe water is approximately 2 foot-candles. It is interesting to note…
Lighting · Light bulbs · Light fixtures
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
