Peacetime Activities of the Chemical Warfare Service (1930)

Synopsis

PEACETIME ACTIVITIES OF THE CHEMICAL WARFARE SERVICE (Reel 2) Silent. Department of Defense. Department of the Army. Office of the Chief Signal Officer. Reel 2 shows cotton plants ravaged by the boll weevil; stages in the weevils development; laboratory tests in which weevils are fed toxic compounds and examined; and closeups of the Brown Tail and Gypsy Moths and the Japanese and Mexican Bean Beetles.

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Running time

10 minutes