Issue 4 (April 1933)

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. Journal of the Society of Motion Picture Engineers — Editorial Board InformationOpen access
4. Journal of the Society of Motion Picture Engineers — Advertisement InformationOpen access
5. Composite Photographic Processes Original Research
6. The Optical-Photographic Principles of the Agfacolor Process Original Research
7. The Production of Animated Cartoons Original Research
8. A Method of Measuring Axial Chromatic Aberration in an Objective Lens Original Research
9. A New Way of Splitting Seconds Original Research
10. A Method for the Calculation of the Correct and Most Economical Concentrations of Elon and Hydroquinone in a Borax Developer for Motion Picture Film Original Research
11. Society of Motion Picture Engineers: Officers 1933 InformationOpen access
12. Society Announcements InformationOpen access