Popular Science J-0-5
7.0/10 by 1 users
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 | May 02, 1941 |
|---|---|
| Runtime | 1h 42min |
| Genre | Documentary |
| Actor | Gayne Whitman |
| Director | |
| Production | Paramount Pictures |