89 



Bulletin No. 4, new series. — The principal Household Insects of 

 the United States. By L. O. Howard and C. L. Marlatt. With 

 a Chapter on Insects affecting dry Vegetable Foods. By F. H. 

 Chittenden. (1896.) [pp. 130.] 



Bulletin No. 5, new series. — Insects affecting Domestic Animals: 

 An account of the species of importance in North America, with 

 mention of related forms occurring on other animals. By Her- 

 bert Osborn. (1896.) [pp. 302, pis. 5.] 



Bulletin No. 6, new series. — Proceedings of the Eighth Annual 

 Meeting of the Association of Economic Entomologists. (1896.) 

 [pp. 100.] 



Bulletin No. 7, new series. — Some Miscellaneous Results of the 

 Work of the Division of Entomology. (1897.) [pp. 87.] 



Bulletin No. 8, new series. — Some little-known Insects affecting 

 Stored Vegetable Products: A collection of articles detailing cer- 

 tain original observations made upon insects of this class. By F. 

 H. Chittenden. (1897.) [pp. 15.] 



Bulletin No. 9, new series. — Proceedings of the Ninth Annual 

 Meeting of the Association of Economic Entomologists. (1897.) 

 [pp. 87.] 



Bulletin No. 10, new series. — Some Miscellaneous Results of the 

 Work of the Division of Entomology. (1898.) [pp. 99.] 



Bulletin No. 11, new series. — The Gipsy Moth in America: A 

 summary account of the introduction and spread of Porthetria 

 disjxir in Massachusetts and of the efforts made by the State to 

 repress and exterminate it. By L. O. Howard. (1897.) [pp. 

 39.] 



Bulletin No. 12, new series. — Ti JosejScale in 1896-97. By 



L. O. Howard. (1898.) [pp. 3±^ ..,,. 



Bulletin No. 13, new series. — Recent Laws against Injurious 

 Insects in North America, together with the Laws relating to 

 Foul Brood. By L. O. Howard. (18'98.) [pp. 68.] 



Bulletin No. 14, new series. — T Periodical Cicada: An account 

 of Cicada septendecim, its ng^i aemies, and the means of pre- 



venting its injury, togeti^ a summary r-j^the distribution 



of the different broods. Bv ( ■. ^ Marlatt. ' (1898.) [pp. 148, 

 pi. 1.] 



Bulletin No. 15, new series. — The Chinch Bug: Its probable ori- 

 gin 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. (1898.) [pp. 

 82.] ,\ ., ' 



Bulletin No. 16, new series. — The Hessian Fly in the United 

 States. By Herbert Osborn. (1898.) [pp. 57^ pis. 2.] 



