Issue 4 (April 1941)

  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. A 200-MIL Variable-Area Modulator Original Research
  4. Determination of Microphone Performance Original Research
  5. Scene-Slating Attachment for Motion Picture Cameras Original Research
  6. A Monochromatic Variable-Density Recording System Original Research
  7. Some Observations on Latent Image Stability of Motion Picture Film Original Research
  8. Negative Exposure Control Original Research
  9. Hollywood's Low-Temperature Sound-Stage Original Research
  10. Theory vs. Practice Original Research
  11. Pioneering in the Talking Picture Original Research
  12. Officers and Governors of the Society InformationOpen access
  13. Committees of the Society InformationOpen access
  14. Current Literature of Interest to the Motion Picture Engineer InformationOpen access
  15. Society of Motion Picture Engineers: The Sagamore Hotel Rochester, New York May 5th–8th, Inclusive InformationOpen access
  16. Society Announcements InformationOpen access
  17. Constitution and By-Laws of the Society of Motion Picture Engineers InformationOpen access