Issue 4 (April 1934)

1. Journal of the Society of Motion Picture Engineers — Cover InformationOpen access
2. Journal of the Society of Motion Picture Engineers — Table of Contents InformationOpen access
3. Equipment for Recording and Reproducing Sound with Photo-Film Original Research
4. Acoustical Requirements for Wide-Range Reproduction of Sound Original Research
5. Wide-Range Recording Original Research
6. The “Selenophon” Sound Recording and Reproducing System Original Research
7. Society Announcements: Functional and Administrative Organization of the Society InformationOpen access
8. Spring Convention: Chalfonte-Haddon Hall, Atlantic City, N. J. April 23rd to 26th, Inclusive InformationOpen access