ORGANIZATION OF THE UNITED STATES DEPARTMENT OF AGRICULTURE WHEN THIS PUBLICATION WAS LAST PRINTED

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ORGANIZATION OF THE UNITED STATES DEPARTMENT OF AGRICULTURE WHEN THIS PUBLICATION WAS LAST PRINTED

Secretary of Agriculture Arthur M. Hyde.
Assistant Secretary R. W. Dunlap.
Director of Scientific Work A. F. Woods.
Director of Regulatory Work Walter G. Campbell.
Director of Extension Work C. W. Warburton.
Director of Personnel and Business Administration W. W. Stockberger.
Director of Information M. S. Eisenhower.
Solicitor E. L. Marshall.
Bureau of Agricultural Economics Nils A. Olsen, Chief.
Bureau of Agricultural Engineering S. H. McCrory, Chief.
Bureau of Animal Industry John R. Mohler, Chief.
Bureau of Biological Survey Paul G. Redington, Chief.
Bureau of Chemistry and Soils H. G. Knight, Chief.
Office of Cooperative Extension Work C. B. Smith, Chief.
Bureau of Dairy Industry O. E. Reed, Chief.
Bureau of Entomology C. L. Marlatt, Chief.
Office of Experiment Stations James T. Jardine, Chief.
Food and Drug Administration Walter G. Campbell, Director of Regulatory Work, in Charge.
Forest Service R. Y. Stuart, Chief.
Grain Futures Administration J. W. T. Duvel, Chief.
Bureau of Home Economics Louise Stanley, Chief.
Library Claribel R. Barnett, Librarian.
Bureau of Plant Industry William A. Taylor, Chief.
Bureau of Plant Quarantine Lee A. Strong, Chief.
Bureau of Public Roads Thomas H. MacDonald, Chief.
Weather Bureau Charles F. Marvin, Chief.

U. S. GOVERNMENT PRINTING OFFICE: 1938
For sale by the Superintendent of Documents, Washington, D. C. Price 5 cents


[1] Musca domestica L.

[2] Stomoxys calcitrans L.

[3] Pollenia rudis Fab.

[4] Calliphora erythrocephala Meig.

[5] Phormia regina Meig. and P. terrae-novae Desv.

[6] Lucilia caesar L., L. sericata Meig., and other species of the genus.

[7] Fannia canicularis L.

[8] Drosophila ampelophila Loew.

[9] Where the yellow fever or dengue fever mosquito occurs, 18-mesh screen cloth (or 16-mesh screen cloth made from extra heavy wire) should be used.

[10] Veratrum viride or V. aloum.

[11] Department Bulletin 118, U. S. Department of Agriculture, p. 25.

Transcriber's note: footnotes 10 & 11 renumbered to avoid the confusion generated by two footnote 9's.
                                                                                                                                                                                                                                                                                                           

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