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 8
s ofillumination quite uniform in character. ARMORIES AXD GYMNASIUMS In the armories with tanbark floors, the actual watts per squarefoot varied from .23 to .55 with an average of .34, The averagegenerated lumens per square foot were 6.2. A test in one of theseshowed the illumination to vary… … Night \ iew of a Cavalry Drill Shed (175 by 310 Ft., 70 ft. to Peak) Cream SideWalls, Cream Ceiling, White Sand, Shavings and Loam as Floor, Lighted by31 750-watt Clear Mazda C Lamps in Deep Bowl Dense Opal DirectLighting Reflectors, Steel Cable Suspension. Actual watts per squarefoot,…
Lighting · Light bulbs · Light fixtures
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.