sponsored by the Metal Properties Council, inc. ; edited by R. M. Curran. sponsored by the Metal Properties Council, inc. ; edited by A. O. Schaefer. Prepared for the Metal Properties Council by G. V. Smith. sponsored by the Metal Properties Council, Inc. ; edited by Carl W. Lawton. prepared for the Metal Properties Council, by Erhard Krempl. sponsored by the Empire Rheumatism Counicil. edited by A. O. Schaefer ; sponsored by the Metal Properties Council. Metal Properties Council.