Issue 4 (April 1938)

  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. A Modern Motion Picture Laboratory Original Research
  5. Light Control in Photography Original Research
  6. Spectral Distributions and Color-Temperatures of the Radiant Energy from Carbon Arcs Used in the Motion Picture Industry Original Research
  7. Newer Types of Stainless Steel and Their Application to Photographic Processing Equipment Original Research
  8. Air-Conditioning with Lithium Chloride Original Research
  9. Die-Castings for Photographic Appliances Original Research
  10. The Activated Alumina System as Applied to Air-Conditioning and Drying Problems Original Research
  11. The Sound-Level Meter in the Motion Picture Industry Original Research
  12. Complete Cue-Mark Elimination and Automatic Change-Over InformationOpen access
  13. Current Literature of Interest to the Motion Picture Engineer InformationOpen access
  14. Spring, 1938, Convention InformationOpen access
  15. Abstracts of Papers of the Spring Convention at Washington, D.C. InformationOpen access
  16. Society Announcements InformationOpen access