20 PUBLICATIONS OF BUREAU OF ENTOMOLOGY. 
Second report, for the years 1878 and 1879, relating to the Rocky Mountain 
locust [Melanoplus (Caloptenus) spretus Uhl.] and the western cricket 
[Anabrus simplex Hald.], and treating of the best means of subduing the 
locust in its permanent breeding grounds, with a view of preventing its migra- 
tions into the more fertile portions of the trans-Mississippi country, in pursu- 
ance of appropriations made by Congress for this purpose. With maps and 
illustrations. pp. xviii+322-+-S0, figs. 10, pls. 17, maps 7. 1880. Out of print. 
Third report, relating to the Rocky Mountain locust, the western cricket, the 
army worm, canker worms, and the Hessian fly, together with descriptions of 
laryee 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 illustrations. pp. xiv-- 
347+12+92, figs. 14, pls. 64, maps 3. 1888. Price, cloth, $1. Postage 20 
cents. 
Same, 47th Cong., 2d sess., H. Mis. Doc. 44, serial No. 2154. 
Fourth report, being a revised edition of Bulletin No. 8, and the final report on 
the cotton worm [Alabama (Aletia) argillacea4, together with a chapter on 
the boll worm [Heliothis obsoleta Fab. (H. armigera Hiibn.)]. By Charles 
V. Riley. With maps and illustrations. pp. xxxviii+399+147, figs. 45, pls. 
64, maps 2. 1888. 
Same, 48th Cong., 2d sess., H. Mis. Doc. 39, serial No. 2325. Price $1.25. 
Postage 22 cents. 
Fifth report, being a revised and enlarged edition of Bulletin No. 7, on Insects 
injurious to forest and shade trees. By Alpheus 8S. Packard. pp. viii + 957, 
figs. 306, pls. 40. 1890. Out of print. 
Same, 51st Cong., 1st sess., H. Mis. Doc. 269, serial No. 2800. 
INSECT LIFE. 
Vol. I, Nos. 1-12. July, 1888, to June, 1889. Devoted to the economy and life 
habits of insects, especially in their relations to agriculture, and edited by 
the Entomologist and his assistants. pp. xxxii++-388, figs. 76. 1888-1889. 
Out of print. a 
Vol. II, Nos. 1-12. July, 1889, to June, 1890. Devoted to the economy and life 
habits of insects, especially in their relations to agriculture. Edited by 
Cc. V. Riley, Entomologist, and L. O. Howard, first assistant, with the assist- 
ance of other members of the divisional force. pp. viii +418, figs. 71. 1SS89- 
1890. Out of print. 
Vol. III, Nos. 1-12. August, 1890, to August, 1891. Devoted to the economy 
and life habits of insects, especially in their relations to agriculture. Edited 
by C. V. Riley, Entomologist, and L. O. Howard, first assistant, witb the assist- 
ance of other members of the divisional force. pp. viii+-519, figs. 36, pl. 1. 
1891. Out of print. 
Vol. IV, Nos. 1-12. October, 1891, to August, 1892. Devoted to the economy and 
and life habits of insects, especially in their relations to agriculture. Edited 
by C. V. Riley, Entomologist, and L. O. Howard, first assistant, with the 
assistance of other members of the divisional foree. pp. viii+441, figs. 77. 
1892. Out of print. 
Vol. V, Nos. 1-5. September, 1892, to July, 1898. Devoted to the economy and 
life habits of insects, especially in their relations to agriculture. Edited by 
C. V. Riley, Entomologist, and L. O. Howard, first assistant, with the assist- 
ance of other members of the divisional force. pp. vii+402, figs. 47, pls. 3. 
1893. Out of print. 
[Cir. 76] 
