Abstract :
Discussion and author´s closure of a paper by E. F. Scattergood published in the May 1935 issue, pages 494–512, and presented for oral discussion at the power transmission session of the Pacific Coast convention, Seattle, Wash., August 27, 1935. This paper was also presented at the summer convention, Ithaca, N. Y., June 28, 1935, and other discussion was published in the February 1936 issue, pages 200–04.