BULLETINS, NEW SERIES. % 
against it. By L. O. Howard and C. L. Marlatt. pp. 80, figs. 8. 1896. Price 
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No. 4. The principal household insects of the United States. By L. O. Howard 
and ©. L. Marlatt. With a chapter on insects affecting dry vegetable foods. By 
F. H. Chittenden. pp. 130, figs. 64. 1896. Out of print. 
Same, revised edition. pp. 131, figs. 64. 1902 [1899]. Price 10 cents. Postage 5 
cents. 
No. 5. Insects affecting domestic animals: An account of the species of importance 
in North America, with mention of related forms occurring on other animals. By 
Herbert Osborn. pp. 302, figs. 170, pls. 5. 1896. Price 20 cents. Postage 10 
cents. 
No. 6. Proceedings of the eighth annual meeting of the Association of Economic 
Entomologists. pp. 100, figs. 5. 1896. Price 10 cents. Postage 4 cents. 
No. 7. Some miscellaneous results of the work of the Division of Entomology. Pre- 
pared under the direction of L. O. Howard, Entomologist. pp. 87, figs. 44. 1897. 
Price 10 cents. Postage 3 cents. 
No. 8. Some little-known insects affecting stored vegetable products: A collection of 
articles detailing certain original observations made upon insects of this class. By 
F. H. Chittenden. pp. 45, figs. 10. 1897. Out of print. 
No. 9. Proceedings of the ninth annual meeting of the Association of Economic Ento- 
mologists. pp. 87, figs. 2. 1897. Price 10 cents. Postage 4 cents. 
No. 10. Some miscellaneous results of the work of the Division of Entomology. Pre- 
pared under the direction of L. O. Howard, Entomologist. pp. 99, figs. 19. 1898. 
Price 10 cents. Postage 4 cents. 
No. 11. The gipsy moth in America: A summary account of the introduction and 
spread of Porthetria dispar in Massachusetts and of the efforts made by the State 
to repress and exterminate it. By L. O. Howard. pp. 39, figs. 8. 1897. Price 
5cents. Postage 2 cents. 
No. 12. The San Jose scale [Aspidioius perniciosus Comst.] in 1896-1897. By L. O. 
Howard. pp. 31, fig. 1. 1898. Price 5 cents. Postage 2 cents. 
No. 13. Recent laws against injurious insects in North America, together with the 
laws relating to foul brood. Compiled by L. O. Howard. pp. 68. 1898. Price 
5 cents. Postage 3 cents. 
No. 14. The periodical Cicada: An account of Cicada septendecim, its natural ene- 
mies, and the means of preventing its injury, together with a summary of the distri- 
bution of the different broods. By ©. L. Marlatt. pp. 148, figs. 57, pls. 3. 1898. 
Price 15 cents. Postage 6 cents. 
No. 15. The chinch bug [Blissus leucopterus Say]: Its probable origin and diffusion, 
its habits and development, natural checks and remedial and preventive measures, 
with mention of the habits of an allied European species. By F. M. Webster. pp. 
82, figs. 19. 1898. Outof print. (Superseded by No. 69.) 
No. 16. The Hessian fly [ Mayetiola (Cecidomyia) destructor Say] in the United States. 
By Herbert Osborn. pp. 57, figs. 8, pls. 2, map 1. 1898. Price 10 cents. Postage 
3 cents. 
No. 17. Proceedings of the tenth annual meeting of the Association of Economic 
Entomologists. pp. 104, figs. 4. 1898. Price 10 cents. Postage 4 cents. 
No. 18. Some miscellaneous results of the work of the Division of Entomology. III. 
Prepared under the direction of L. O. Howard, Entomologist. pp. 101, figs. 17. 
1898. Price 10 cents. Postage 4 cents. 
No. 19. Some insects injurious to garden and orchard crops. A series of articles deal- 
ing with insects of this class. By F. H. Chittenden. pp. 99, figs. 20. 1899. Out 
of print. 
[Cir. 76] 
