Issue 8 (August 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. The Control of Sound in Theaters and Preview Rooms Original Research
4. An Investigation of the Influence of the Negative and Positive Materials on Ground Noise Original Research
5. Filtering Factors of the Magnetic Drive Original Research
6. Current Practices in Blooping Sound-Film Original Research
7. Optimum Load Impedance for Triode Amplifiers Employing Feedback Original Research
8. A Precision Integrating-Sphere Densitometer Original Research
9. Recording and Reproducing Square Waves Original Research
10. Professional 16-mm Recording Equipment Original Research
11. Current Literature of Interest to the Motion Picture Engineer InformationOpen access
12. Society of Motion Picture Engineers: Hollywood Roosevelt Hotel Hollywood, California October 21st-25th, Inclusive InformationOpen access