Issue 6 (June 1930)

  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. Loudspeakers and Theater Sound Reproduction Original Research
  4. Apparatus Developed to Simplify Manufacture of Lens Wheels for Continuous Projectors Original Research
  5. The Photographic Treatment of Variable Area Sound Films Original Research
  6. The Aperture Effect Original Research
  7. Curved Gates in Optical Printers Original Research
  8. Some Properties of Chrome Alum Stop Baths and Fixing Baths (Part II) Original Research
  9. Abstracts InformationOpen access
  10. Society of Motion Picture Engineers: Officers InformationOpen access
  11. Committees: 1929–1930 InformationOpen access
  12. London Section InformationOpen access
  13. Meeting of the International Congress InformationOpen access
  14. Society Notes InformationOpen access