Popular Science J-0-5
HD
0
0 minHuge 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.
Tagline:
What's New in the World of Today and Tomorrow!Country:
USGenre:
DocumentaryReleased:
1941-05-02Languages:
EnglishCompanies:
Paramount Pictures