Abstract :
Summary form only given. Although the standards on symbols and terminology uere published in the November, 1955, and January, 1956, issues of the Proceedings, they are reproduced in this Transactions to remind control engineers that sthdards do exist. Standard symbols and terminology definately increase the efficiency of obtaining information from technical material. Unfortunately, all papers in this issue of the Transactions do not use the standard symbols, but an attempt will be made in the future to have authors ube standards as much as possible.