Abstract :
PRINCIPAL discussions of the first few sessions held during the summer convention were summarized in ELECTRICAL ENGINEERING for August 1933, p. 578–81. Discussions of other sessions are presented herewith. The papers to which these discussions refer were abstracted in ELECTRICAL ENGINEERING for June 1933, p. 412–19, excepting the papers given more complete treatment in that issue. Additional articles based upon these papers are being presented in subsequent issues.