Dramatization: Government expert informs people about correct use of poison in United States.
United States USA Date:1921 Duration:2 min 11 sec Sound:NO SOUND
Dramatization: Calcium arsenates spray to combat Boll Weevils in United States. A government expert addresses the people at the Deer Park. He says that the poisoning should be done when the poison will spread easily on the plants and not when there is heavy wind to blow away the poison. The applications of poison should be repeated every four days. Man poisons the field. Trees in the background. Hand points calendar. Weevil on cotton square. Men sit on a field and closely observe the weevils.
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