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Cast

Crew

J.V. Durden

J.V. Durden

Director

Frank Goodliffe

Frank Goodliffe

Director of Photography

H.R. Hewer

H.R. Hewer

Director

Movie poster

The Sea Urchin

19360.0 / 1011 min
Documentary

Overview

Early stages in the growth of the sea-urchin are presented in microphotography by transmitted and reflected light.