Issue 3 (March 1939)

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. Latest Developments in Variable-Area Processing Original Research
4. Improving the Fidelity of Disk Records for Direct Playback Original Research
5. The Centenary of Photography and the Motion Picture Original Research
6. The Surface of the Nearest Star Original Research
7. The Electrical Production of Musical Tones Original Research
8. A Color-Temperature Meter Original Research
9. Chemical Analysis of an MQ Developer Original Research
10. An Opacimeter Used in Chemical Analysis Original Research
11. A New Projector Mechanism InformationOpen access
12. 1939 Spring Convention: Society of Motion Picture Engineers: Hollywood Roosevelt Hotel Hollywood, California April 17th–21st. Inclusive InformationOpen access
13. Society Announcements InformationOpen access
14. Constitution and By-Laws of the Society of Motion Picture Engineers InformationOpen access