Popular Science L-8-5
10.0 1949 8mDocumentary
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.
Where to watch
Affiliate links — we may earn a commission. Availability varies by region.
Advertisement
Top Cast
Gayne Whitman
Self (Voice)
George Sperti
George Sperti
Self
