
Raising angora rabbits for wool; new marine navigation and safety technology; kitchen gadgets; developing new rose varieties.
Popular Science J-7-1 was directed by Gayne Whitman.
Popular Science J-7-1 holds an average rating of 5.7/10 on TMDB, and it lands best with fans of documentary. Join the discussion below to add your take.
Popular Science J-7-1 runs for 10min, and was released in 1937.
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