Popular Science L-8-5
10.0
1949-06-17
8 min
EN
Documentary
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.
Status
Released
Votes
1
Budget
$0
Revenue
$0
Cast
Gayne Whitman
Self (Voice)
