Abstract :
Discussion and authors´ closure of paper 42–131 by J. A. Adams, W. F. Skeats, R. C. Van Sickle, and T. G. A. Sillers, presented at the AIEE summer convention, Chicago, Ill., June 22–26, 1942, and published in AIEE TRANSACTIONS, 1942, November section, pages 771–9.
