Popular Science J-0-51941
What's New in the World of Today and Tomorrow!
Huge electric sign operated by photo cell animation; freshwater fauna propagated by Carolina Biological, sold and used for research; pickup and delivery of airmail in flight with small planes.
- Released
- 2. 5. 1941
- Genres
- Documentary
- Certification
- NO
- Country, language
- US · EN
- Community rating
- 7.0 · 1 votes