Abstracts of papers presented at the Winter convention — January 23–27

INTERPRETIVE abstracts of all papers presented at the technical sessions of the A.I.E.E. winter convention were published in the January 1933 issue of ELECTRICAL ENGINEERING, excepting only: (1) those papers upon which articles in that or preceding issues were based; and (2) those papers which at the time of going to press for that issue were not definitely scheduled for presentation. Abstracts of all remaining technical papers are presented herewith.