Abstract :
On this and the following 8 pages appear 2 additional authors´ closures of papers presented at the 1935 A.I.E.E. winter convention, New York, N. Y., January 22–25, and the first discussions submitted of papers presented at the general technical and the insulation and protection sessions of the South West District meeting, Oklahoma City, Okla., April 24–26, 1935. Authors´ closures, where they have been submitted, will be found at the end of the discussion on their respective papers.