DIVISION OF PUBLICATIONS. 341 



Copies. 



Important Insecticides: Directions for Their Preparation and Use. By 

 C. L. Marlatt, M. S., First Assistant Entomologist. (A Revision of 

 Farmers' Bulletin No. 19.) Pp. 43, figs. 6. Farmers' Bulletin No. 127. 



December, 1901 - 40,000 



Reprint, May, 1902 20,000 



Proceedings of the Thirteenth Annual Meeting of the Association of Eco- 

 nomic Entomologists. Pp. 103. pis. 2, figs. 4. Bulletin No. 31, new 

 series. January, 1902. Price 10 cents f 3, 000 



Jarring for the Curculio on an Extensive Scale in Georgia, with a list of 

 the insects caught. By W. M. Scott and W. F. Fiske, Atlanta, Ga. Pp. 

 iii, 24-36, pis. 2. (Reprinted from Bulletin No. 31, Division of Ento- 

 mology, new series. Proceedings of the Thirteenth Annual Meeting of 

 the Association of Economic Entomologists. ) January, 1902 200 



Report of the Entomologist for 1901. By L. O. Howard. Pp. ii, 141-150. 



(From Anniial Reports, Department of Agriculture.) January, 1902. _ 500 



The Peach Twig-Borer: An Important Enemy of Stone Fruits. By C. L. 

 Marlatt, M. S. , First Assistant Entomologist. Pp. 16, figs. 5. Farmers' 

 Bulletin No. 80. (Reprint. ) January, 1902 15, 000 



The Mexican Cotton-Boll Weevil. By Frederick W. Malley, M. Sc, Pro- 

 fessor of Entomology, Agricultural and Mechanical College, College Sta- 

 tion. Texas. Pp. 30, figs. 3. Farmers' Bulletin No. 130. (Reprint.) 

 January, 1902 • 20,000 



Carbon Bisulphid as an Insecticide. By W. E. Hinds, Temporary Assist- 

 ant of the Division of Entomology. Pp. 28. Farmers' Bulletin No. 145. 



January, 1902 30,000 



Reprint. June. 1902 20,000 



The Periodical Cicada in 1902. By W. D. Hunter, Investigator, Division 

 of Entomology. Pp. 4, figs. 2. Circular No. 44, second series. March, 

 1902 - 3,500 



Insect Enemies of the Pine in the Black Hills Forest Reserve. An 

 Account of Results of Special Investigations, with Recommendations for 

 Preventing Losses. Prepared imder the direction of the Entomologist. 

 By A. D. Hopkins. Ph. D.. Vice-Director and Entomologist of the West 

 Virginia Agricultural Experiment Station. Pp. 24. pis. 7, figs. 5. Bul- 

 letin No. 32. new series. April, 1902. Price 10 cents 3, 000 



Canker Worms. By D. W. Coquillett. Assistant, Division of Entomology. 



Pp. 4. Circular No. 9, second series. (Reprint. ) May. 1902 2, 500 



How to Control the San Jose Scale. By C. L. Marlatt, First Assistant 

 Entomologist. Pp. 6. Circular No. 42, second series revised. May, 

 1902 ">,000 



A New Nomenclature for the Broods of the Periodical Cicada. By C. L. 

 Marlatt, First Assistant Entomologist. Pp. 8. Circular No. 45, sec- 

 ond series. May, 1902 2, 500 



Insects as Carriers and Spreaders of Disease. By L. O. Howard, Ph. D., 

 Entomologist. Pp. ii. 177-192. figs. 16. (Reprint from Yearbook of 

 Department of Agriculture for 1901. ) May, 1902 700 



Present Status of the Mexican Cotton-Boll Weevil in the United States. 

 By W. D. Hunter, Special Agent, Division of Entomology. Pp. ii, 369- 

 380, fig. 1. (Reprint from Yearbook of Department of Agi-iculture for 

 1901 ) . May, 1902 700 



Experimental Work with Fungous Diseases of Grasshoppers. By L. O. 

 Howard. Ph. D.. Entomologist. Pp. iii, iv, 459-470. figs. 3. (Reprint 

 from Yearbook of Department of Agriculture for 1901.) May, 1902- -. 700 



Some Insects Injurious to Vegetable Crops. A series of Articles Dealing 

 with Insects of this Class. Prepared under the direction of the Ento- 

 mologist, by F. H. Chittenden, Assistant Entomologist. Pp. 117, figs. 

 30. Bulletin No. 33, new series, Division of Entomology. June, 1903. 



Price 1 cents 2, 500 



Principal Insects Liable to be Distributed on Nursery Stock. Prepared 



. under the direction of the Entomologist. By Nathan Banks, Assistant 



Entomologist. Pp. 46, figs. 43. Bulletin No. 34, new series. June, 



1902. Price 5 cents 3, 300 



Hydrocyanic Gas Against Household Insects. By L. O. Howard, Ento- 

 mologist. Pp. 4. CirciTlar No. 46, second series. June, 1902 3, 000 



The Bedbug (Cimex lectnlai-iiifi Linn. ) . By C. L. Marlatt, First Assistant 

 Entomologist. Pp. 8, figs. 3. Circular No. 47. second series. June, 

 1902 - 3.000 



