Substitutions for critical materials discussed at Schenectady meeting

At a conference during the recent North Eastern District meeting in Schenectady, the general topic “Conservation of Critical Materials by the Use of Substitutes,” was discussed — with reference to the telephone field by J. R. Townsend of the Bell Telephone Laboratories, Inc., New York, N. Y., and with reference to the manufacturing procedures of the General Electric Company by John Horn of the engineering general department of that company.