340 DEPAKTMENTAL REPOETS. 



Copies. 



Notes on the Mosquitoes of the United States: Giving Some Account of 

 their Structure and Biology, with Remarks on Remedies. By L. O. 

 Howard, Ph. D., Entomologist. Pp. 70. figs. 32. Bulletin No. 25, 

 new series. (Reprint.) July, 1901. Price, 5 cents _ 1,000 



Smyrna Fig CultiTre in the United States. By L. O. Howard, Ph. P , 

 Entomologist. Pp. iii, 79-106, pis. 8, figs. 7. (Reprint from Yearb < . 

 of Department of Agrictilture for 1900. ) July, 1901 1 .000 



The Scale Insect and Mite Enemies of Citrus Trees. By C. L. Marlatt, 

 First Assistant, Division of Entomology. Pp. iii, 247-290. pis. 6, figs. 

 25. (Reprint from Yearbook of Department of Agriculture for 1900.) 

 July. 1901 "1,000 



Bee-Keeping. By Frank Benton, M. S., Assistant Entomologist. Pp. 32, 



figs. 19. Farmers' Bulletin No. 59. (Reprint. ) July, 1901 10, 000 



Reprint, November, 1901 40, 000 



Reprint, June, 1902 20. 000 



The Life History of Two Species of Plant Lice Inhabiting both the Witch 

 Hazel and Birch. By Theo. Pergande. Assistant Entomologist. Pp. 44, 

 figs. 23. Bulletin No. 9, technical scries. August, 1901. Price. 5 cents. 2,000 



The Principal Insect Enemies of the Grape. By C. L. Marlatt. M. S. 

 (Reprinted from original plates from the Yearbook of the U. S. Depart- 

 ment of Agriculture'for 1896. ) Pp. 23, figs. 12. Farmers" Bulletin No. 



70. (Reprint.) August, 1901 10.000 



Reprint, Jamiary, 1902 20,000 



The Principal Insect Enemies of Growing Wheat. By C. L. Marlatt, 

 First Assistant Entomologist. Pp. 40, figs. 25. Farmers' Bulletin No. 



132. (Reprint.) August, 1901 10,000 



Reprint, October, 1901 40,000 



Reprint, June. 1902 30, 000 



The Fall Army Worm and Variegated Cutworm. Prepared under the 

 direction of the Entomologist by F. H. Chittenden, Assistant Entomol- 

 ogist. Pp. 64. figs. 11. Bulletin No. 29, new series. September, 1901. 

 Price. 5 cents 4,000 



True Clothes Moths, {Tinea 2yellionella et al.) Pp. 8, figs. 3. Circular 

 No. 36, second series. (Reprint. ) September, 1901 5, 000 



Some Insects Injurious to the Violet. Rose, and other Ornamental Plants. 

 A Collection of Articles Dealing with Insects of this Class. Prepared 

 under the direction of the Entomologist by F. H. Chittenden, Assistant 

 Entomologist. Pp. 114, pis. 4. figs. 29. Bulletin No. 27, new series. 

 Revised edition. October, 1901. Price 10 cents 1,000 



Insect Enemies of the Spruce in the Northeast. A Popular Account of 

 Results of Special Investigations, with Recommendations for Prevent- 

 ing Losses. Prepared under the direction of the Entomologist l)y A. D. 

 Hopkins, Ph. D., Vice-Director and Entomologist of the West Virginia 

 Agricultural Experiment Station. Pp. 80, pis. 16, figs. 2. Biilletin No. 

 28, new series. October. 1901. Price, 10 cents - 4,000 



Some Miscellaneous Results of the Work of the Division of Entomolgy. 

 V. Prepared under the direction of L. O. Howard, Entomologist. Pp. 

 98, pis. 2, figs. 29. Bulletin No, 30, new series. October, 1901. Price 5 

 cents 4,000 



Some Insects Injurious to Stored Grain. By F. H. Chittenden, Assistant 

 Entomologist. Pp. 24, figs. 18. Farmers' Bulletin No. 45. Revised 



edition, (Reprint.) October, 1901 15,000 



Reprint, December, 1901 25,000 



Insects Affecting the Cotton Plant. By L. O. Howard, Ph. D., Entomol- 

 ogist. (Reprinted, with revision by the author, from Bulletin 33, Office 

 of Experiment Stations.) Pp. 32, figs. 18, Farmers' Bulletin No. 47. 



(Reprint. ) October. 1901 . 15, 000 



Reprint, December, 1901 15,000 



The Principal Insects Affecting the Tobacco Plant. By L. O. Howard, 

 Entomologist. (Reprinted, with slight revision by the author, from 

 the Yearbook of the Department of Agriciilture for 1898.) Pp. 32, figs. 

 25. Farmers' Bulletin No. 120. (Reprint.) November, 1901 30,000 



Three Insect Enemies of Shade Trees. By L. O. Howard. Entomologist. 

 (Reprinted, with some annotations by the author, from the Yearbook 

 of the Department of Agriculture for -1895.) Pp. 30, figs. 11. Farm- 

 ers' Bulletin No. 99. (Reprint. ) December, 1901 25, 00() 



