Released
The Sea Urchin
January 1 1936 (about 89 years ago)Rating
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- Directors: J.V. Durden, H.R. Hewer
- Genre: Documentary
- Runtime: 11 m
- Country: United Kingdom
- Company: Gaumont-British Instructional
Early stages in the growth of the sea-urchin are presented in microphotography by transmitted and reflected light.