Abstract :
Illumination at New York World´s Fair. Scheduled for inclusion in the May issue is a comprehensive treatment of the nighttime illumination effects at the New York World´s Fair, which opens its 1940 season May 11. Several four-color illustrations will be included as well as descriptions of the spectacular illumination effects achieved and many application diagrams and sketches showing how the various light sources are applied. The use of several new light sources previously found only in the laboratories will be described and illustrated.