Abstract :
Discussion and authors´ closures of papers 42–133 and 42–135 by I. T. Faucett, L. I. Ko-mives, H. W. Collins, and R. W. Atkinson, and paper 42–102 by G. B. Shanklin, presented at the AIEE summer convention, Chicago, Ill., June 22–26, 1942, and published in AIEE TRANSACTIONS, 1942, September section, pages 652–7, 658–65, and October section, pages 719–26.
