Abstracts of papers presented at the Pacific Coast convention

INTERPRETIVE abstracts of all papers presented at the Pacific Coast A. I. E. E. convention (August 25–28, 1931) are presented herewith, only excepting those papers already published in this or preceding issues of Electrical Engineering. Members vitally interested and wishing to obtain immediately pamphlet copies of any of these papers are requested to use the order form appearing on p. 770 of this issue. In response to popular demand and within its space limitations Electrical Engineering subsequently may publish certain of these papers, or technical articles based upon them.