Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 162
Fig. 1.— -Typical example of overhead lighting in a gymnasium, leaving a clear space formanipulation of ropes, etc. … Fig. 2.—Overhead lighting of a drill hall with lamps in opaque reflectors. This answerswell for ordinary purposes ; but for ball-games it would be desirable to allot more lightto the upper part of the room. 152 THE ILLUMINATING ENGINEER (june 1921) these may ultimately be solved by carefulstudy.…
Lighting
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