Flytraps and Their Operation [1921]

F. C. BISHOPP

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Entomologist, Investigations of Insects Affecting the Health of Animals

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FARMERS' BULLETIN 734

UNITED STATES DEPARTMENT OF AGRICULTURE

Contribution from the Bureau of Entomology L. O. HOWARD, Chief

Washington, D. C. Issued June 10, 1916; second revision, March, 1921.

Show this bulletin to a neighbor. Additional copies may be obtained free from the Division of Publications, United States Department of Agriculture

WASHINGTON : GOVERNMENT PRINTING OFFICE : 1921

RESULTS obtained in experiments with the use of chemicals against fly larvæ in manure are presented in Bulletins Nos. 118, 245, and 408 of the Department of Agriculture. The biology of the house fly and the various methods of control are discussed in Farmers' Bulletin 851.

This bulletin is intended to give directions for the use of a supplementary means of controlling flies. It is adapted to all parts of the United States.

F. C. BISHOPP

FLYTRAPS AND THEIR OPERATION.

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