
1949 • 0h 8m
100%
“What's New in the World of Today and Tomorrow!”
Gigantic machine combs beach in southern California and retrieves articles lost in sand; synthetic gems made by new chemical process; aviation school holds classes in grounded transport plane; how seaweed is processed for scientific use.
6/17/1949
Released
Popular Science L-8-5
0h 8m
N/A
N/A
EN