Popular Science J6-2
1935-09-20 | 11 minutes
Plot Summary
Considers marvels of modern science: Fingerprints, cosmetics, radio, microbiological research, airplanes.
Popular Science J6-2
1935-09-20 | 11 minutes
Considers marvels of modern science: Fingerprints, cosmetics, radio, microbiological research, airplanes.