Abstract :
Discussion and authors´ closure of paper 42–18 by I. W. Gross and G. D. Lippert, presented at the AIEE winter convention, New York, N. Y., January 26–30, 1942, and published in AIEE TRANSACTIONS, 1942, April section, pages 178–85; previous discussions published in AIEE TRANSACTIONS, 1942, pages 450–3.