Abstracts of Technical Articles From Bell System Sources (01 April 1931)

Trans. Amer. Electrochemical Soc., Vol. LYI1I, 1930. 342 ABSTRACTS OF TECHNICAL ARTICLES 343 severely industrial atmosphere, and in a similar atmosphere, but accelerated by additional rainfall simulated by a water spray. These data show that zinc and zinc alloy coatings corrode at a slower rate than cadmium coatings. However, under the accelerated exposure the difference is not so pronounced. Television in Color from Motion Picture Film.6 HERBERT E. IVES.