Abstracts

TECHNICAL PAPERS previewed in this will be presented at the AIEE winter New York, N. Y., January 21–25, 1946, and will be distributed in advance pamphlet form as soon as they become available. Copies may be obtained mail from the AIEE order department, 33 West Street, New York 18, N. Y., at prices indicated with the abstract; or at five cents less per copy if purchased at AIEE headquarters or at the convention registration desk