Issue 7 (July 1940)

  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. Speed up Your Lens Systems Original Research
  4. Progress in Projection Lighting Original Research
  5. Gases from Carbon Arcs and their Effects Original Research
  6. Audience Noise as a Limitation to the Permissible Volume Range of Dialog in Sound Motion Pictures Original Research
  7. Partial Deafness and Hearing-Aid Design: I. Characteristics of Hearing Loss in Various Types of Deafness Original Research
  8. Report of the Studio Lighting Committee Original Research
  9. Current Literature of Interest to the Motion Picture Engineer Original Research
  10. New Lenses for Projecting Motion Pictures Original Research
  11. 1940 Fall Convention: Society of Motion Picture Engineers: Hollywood Roosevelt Hotel Hollywood, California October 21st–25th, Inclusive InformationOpen access
  12. Society Announcements InformationOpen access