Discussions of A.I.E.E. papers — As recommended for publication by technical committees

In order to provide additional space for the publication of summer convention papers in this issue the discussion has been limited to a total of 5 pages, in which appear the discussion of a paper presented at the 1934 A.I.E.E. North Eastern District meeting, Worcester, Mass., May 16–18, and several discussions and one authors´ closure of papers presented at the 1935 A.I.E.E. winter convention, New York, N. Y., January 22–25, 1935. Other discussions of winter convention papers appear in Electrical Engineering for March 1935, pages 322–35, and April 1935, pages 431–9; further discussions and authors´ closures will be published in later issues.