Popular Science L-8-5

IMDb 0.0 1949 • 8 min • Documentary

Director

Unknown

Country

US

Plot Summary

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.

Top Cast

Gayne Whitman
Gayne Whitman Self (Voice)
George Sperti
George Sperti Self

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