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.
Gayne Whitman
Self (Voice)
George Sperti
Self
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June 17, 1949
8m
10.0
N/A
George Brandt
1
Paramount Pictures
US
