Popular Science L-8-5
What's New in the World of Today and Tomorrow!
0.0 / 1019490h 8m
Synopsis
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.
Main Cast
Gayne Whitman
Self (Voice)
George Sperti
Self
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