BUREAU OF ENTOMOLOGY. 



L. O. HowAKD, Entomologist and Chief of Bureau. 



C. L. Maelatt, Entomologist and Acting Chief in Absence of Chief. 



E. S. Clifton, Executive Assistant. 

 W. F. Tastet, Chief Clerk. 



F. H. Chittenden, in charge of truck crop and stored product insect investiga- 

 tions. 

 A. D. Hopkins, in charge of forest insect investigations. 

 W. D. HtTNTEB, in charge of southern field crop insect investigations. 

 F. M. 'VKebsteb, in charge of cereal and forage insect investigations: 

 A. L. Quaintance, in charge of deciduous fruit insect investigations. 

 E. F. Phillips, m charge of Bee culture. 



D. M. EoGEES, in charge of preventing spread of moths, field work. 

 EoLLA P. Cukeie, in charge of editorial work. 

 Mabel Colcoed, in charge of library. 



Investigations in Bee Cultuee. 



B. F.' Phillips, in charge. 



G. F. White, J. A. Nelson, experts. 



G. S. Demhth, a. H. McCkat, N. B. McIndoo, apicultural assistants. 



D. B. Casteel, collaborator. 

 Peaele H. Gaeeison, preparator. 



ADDITIONAL COPIES of this publication 

 xi- may be procured Irom the Supebintend- 

 EST OF DocnuEirTS, Govenunent Fiintiiig 

 OfBce, Washington, D. C, at 5 cents per copy 



