86 



Third Repoet, relating to the Rocky Mountain Locust, the Western 

 Cricket, the Army Worm, Canker Worms, and the Hessian Fly; 

 together with Descriptions of Larvae of injurious Forest Insects, 

 Studies of embryological Development of the Locust and of other 

 Insects, and on the systematic Position of the Orthoptera in 

 Relation to other Orders of insects. With maps and illustra- 

 tions. (1883.) [pp. xvm+347+91, figs. 14, pis. 64, maps 3.] 



Fourth Report, being a revised edition of Bulletin No. 3, and the 

 final report on the Cotton Worm and Boll Worm. By Charles V. 

 Riley, Ph. D. (1885.) [pp. xxxvin+399+147, figs. 45, pis, 64, 

 maps 2. J 



Fifth Report, Forest insects, being a revised and enlarged edition 

 of Bulletin No. 7. By A. S. Packard. (1890.) [pp. vra+957, 

 figs. 306, pis. 40.J 



U. 8. DEPARTMENT OF AGRICULTURE. 



[The annual reports of the Entomologist are contained in the corresponding annual 

 reports of the Department of Agriculture. A limited author's edition, separately 

 bound and with table of contents and index, is published each year.] 



DIVISION OP ENTOMOLOGY. 



Bulletin No. 1. — Reports of Experiments, chiefly with Kerosene, 

 upon the Insects injuriously affecting the Orange Tree and the 

 Cotton Plant, made under the Direction of the Entomologist. 

 (1883.) [pp. 62.J 



Bulletin No. 3. — Reports of Observations on the Rocky Mountain 

 Locust and Chinch Bug, together with Extracts from the Corre- 

 spondence of the Division on Miscellaneous Insects. (1883.) 

 [pp. 36.J 



Bulletin No. 3. — Reports of Observations and Experiments in the 

 practical Work of the Division, made under the Direction of the 

 Entomologist. With plates. (1883.) [pp. 75, pis. 3.] 



Bulletin No. 4. — Reports of Observations and Experiments in the 

 practical Work of the Division, made under the Direction of the 

 Entomologist, together with Extracts from Correspondence on 

 Miscellaneous Insects. (1884.) [pp. 102, figs. 4. J 



Bulletin No. 5. — Descriptions of North American Chalcididae from 

 the Collections of the U. S. Department of Agriculture and of 

 Dr. 0. V. Riley, with biological Notes. [First paper.] Together 

 with a List of the described North American Species of the Family. 

 By L. O. Howard, M. Sc, Assistant, Bureau of Entomology. 

 (1885.) [pp.47.] 



Bulletin No. 6.— The imported Elm-leaf Beetle. Its Habits and 

 Natural History, and Means of counteracting its Injuries. (1885,) 

 [pp. 18, fig. 1, pi. 1.] 



