• Jun 17, 1949
  • 8 min
  • Full-HD

Popular Science L-8-5 (1949)

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.

Category
Country
United States of America
Companies
Paramount Pictures

Gayne Whitman

Self (Voice)

George Sperti

Self

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