Discussions of AIEE papers — As recommended for publication by technical committees

ON THIS and the following 12 pages appear discussions submitted for publication, and approved by the technical committees, on papers presented at the sessions on instruments and measurements, education, and insulation co-ordination at the 1937 AIEE summer convention, Milwaukee, Wis., June 21–25. Authors´ closures, where they have been submitted, will be found at the end of the discussion on their respective papers. Other discussion of summer convention papers will be published as it is made available. Members anywhere are encouraged to submit written discussion of any paper published in ELECTRICAL ENGINEERING, which discussion will be reviewed by the proper committee and considered for possible publication in a subsequent issue. Discussions of papers scheduled for presentation at any AIEE meeting or convention will be closed 2 weeks after presentation. Discussions should be (1) concise; (2) restricted to the subject of the paper or papers under consideration; and (3) typewritten and submitted in triplicate to AIEE headquarters, 33 West 39th Street, New York, N. Y.