or THE ZOOLOGICAL SOCIETY OE LONDON. 



677 



United States Department of Agriculture {continued). 



Division of Entomology {continued). 

 Bulletin {continued). 



21. Report of a Trip to Australia to Investigate the Natural Enemies of 



the Fluted Scale. By A. Koebelb. (1890.) 



22. Reports of Observations and Experiments of the Practical Work of 



the Division. (1890.) 



23. . (1891.) 



24. The Boll Worm of Cotton. By F. W. Mally. (1891.) 

 2.5. Destructive Locusts. By C. V. Riley. (1891.) 



26. Reports of Observations and Experiments of the Practical Work of 



the Division. (1892.) 



27. Reports on the Damage by Destructive Locusts during 1891. 



(1892.) 



28. The More Destructive Locusts of America North of Mexico. By L. 



Bruner. (1893.) 



29. Report on the Boll Worm of Cotton. By F. W. Mally. (1893.) 



30. Reports of Observations and Experiments in Practical Work of the 



Division. (1893.) 



31. Catalogue of the Exhibit of Economic Entomology at the World's 



Columbian Exposition, Chicago, 111., 1893. (1893.) 



32. Reports of Observations and Experiments in the Practical Work of 



the Division. (1894.) 



Bulletin. New Series. 



No. 1. The Honey Bee. By F. Benton. (1895.) 



2. Proceedings of the Seventh Annual Meeting of the Association of 



Economic Entomologists. (1895.) 



3. The San Jose Scale : its Occurrence in the United States. By L. O. 



Howard and C. L. Marlatt. (1896.) 



4. The Principal Household Insects of the United States. By L. O. 



Howard and C. L. Marlatt. (1896.) 

 6. Insects affecting Domestic Animals. By H. Osborn. (1896.) 



6. Proceedings of the Eighth Annual Meeting of the Association of 



Economic Entomologists. (1896.) 



7. Some Miscellaneous Results of the Work of the Division of Entom- 



ology. I. (1897.) 



8. Some Little-known Insects affecting Stored Vegetable Products. By 



F. H. Chittenden. (1897.) 



9. Proceedings of the Ninth Annual Meeting of the Association of 



Economic Entomologists. (1897.) 



10. Some Miscellaneous Results of the Work of the Division of Entom- 



ology. II. (1898.) 



11. The Gipsy Moth in America. By L. O. Howard. (1897.) 



12. The San Jose Scale of 1896-97. 'By L. O. Howard. (1898.) 



13. Recent Laws against Injurious Insects in North America. By L. O. 



Howard. (1898.) 



14. The Periodical Cieada. By C. L. Marlatt. (1898.) 



15. The Chinch Bug. (1898.) 



16. The Heesian Fly in the United States. By H. Osborn. (1898.) 



17. Proceedings of the Tenth Annual Meeting of the Association of 



Economic Entomologists. (1898.) 



18. Some Miscellaneous Results of the Work of the Division of Entom- 



ology. III. (1898.) 



19. Some Insects Injurious to Garden and Orchard Crops. By F. H. 



Chittenden. (1899.) 



20. Proceedings of the Eleventh Annual Meeting of the Association of 



Economic Entomologists. (1899.) 



21. Preliminary Report on the Insects Enemies of Forests in the North- 



west. (1899.) 



