Journal of the Society of Motion Picture Engineers (1930-1949)

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JOURNAL OF THE SOCIETY OF MOTION PICTURE ENGINEERS Volume XXIII JULY, 1934 Number 1 CONTENTS Page Report of the Committee on Standards and Nomenclature 3 Report of the Sound Committee 6 Report of the Non-Theatrical Equipment Committee 9 The English Dufaycolor Film Process W. H. CARSON 14 Operating Characteristics of the High-Intensity A-C. Arc for Motion Picture Projection D. B. JOY AND E. R. GEIB 27 The Relation of the High-Intensity A-C. Arc to the Light on the Projection Screen D. B. JOY AND E. R. GEIB 35 An Improved System for Noiseless Recording G. L. DIMMICK AND H. BELAR 48 Committees of the Society of Motion Picture Engineers 55 Book Reviews 58 Society Announcements 59 Obituaries: C. Francis Jenkins; J. Elliott Jenkins 59