85 



WORKS ON ECONOMIC ENTOMOLOGY PUBLISHED BY THE U. S. 

 ENTOMOLOGICAL COMMISSION AND BY THE U. S. DEPARTMENT 

 OF AGRICULTURE. 



U. 8. ENTOMOLOGICAL COIVIMISSION. 



[Members of the Commission: C. V. Eiley, A. S. Packard, and Cyrus Thornas.] 



Bulletin No. 1. — Destruction of the young or unfledged Locusts 

 {Caloptenus spret%is). (1877.) [pp.16.] 



Bulletin No. 2. — On the Natural History of the Rocky Mountain 

 Locust and on the habits of the young or unfledged insects as they 

 occur in the more fertile country in which they will hatch the 

 present year. (1877.) [pp. 14, figs. 10.] 



Bulletin No. 3. — The Cotton Worm. Summary of its Natural 

 History, with an Account of its Enemies, and the best Means of 

 controlling it; being a Report of Progress of the Work of the 

 Commission. By C. V. Riley, M. A., Ph. D. (1880.) [pp.144, 

 figs. 84, pi. 1.] 



Bulletin No. 4. The Hessian Fly. Its Ravages, Habits, Enemies, 

 and Means of preventing its Increase. By A. S. Packard, M. D. 

 (1880.) [pp. 43, figs. 1, pis. 2, map l.J 



Bulletin No. 6. — The Chinch Bug. Its History, Characters, and 

 Habits, and the Means of Destroying it or counteracting its Inju- 

 ries. By Cyrus Thomas, Ph. D. (1879.) [pp. 44, figs. 10, map 1.] 



Bulletin No. 6. — General Index and Supplement to the nine Reports 

 on the Insects of Missouri. By Charles V. Riley, M. A., Ph. D. 

 (1881.) [pp. 177.] 



Bulletin No. 7. — Insects injurious to Forest and Shade Trees. By 

 A. S. Packard, M. D. (1881.) [pp. 275, figs. 100.] 



First Annual Report, for the year 1877, relating to the Rocky 

 Mountain Locust and the best Methods of preventing its Injuries 

 and of guarding against its Invasions, in pursuance of an Appro- 

 priation made by Congress for this purpose. With maps and 

 illustrations. (1878.) [pp. 477+294, figs. Ill, pis. 5, map 1.] 



Second Report, for the years 1878 and 1879, relating to the Rocky 

 Mountain Locust and the Western Cricket, and treating of the 

 best Means of subduing the Locust in its permanent Breeding- 

 grounds, with a view of preventing its Migrations into the more 

 fertile Portions of the trans-Mississippi country, in pursuance of 

 Appropriations made by Congress for this purpose. With maps 

 and illustrations. (1880.) [pp. xvni+822+22, figs. 10, pis. 17, 

 maps 7.] 



