Popular Science L-8-5
“What's New in the World of Today and Tomorrow!”
10.0(1)19498mEN
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.
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floridacaliforniabeachtechnologynarrationseaweedone-reeler1940spopular science20th centurysciencefeaturette
