BUREAU OF ENTOMOLOGY. 



L. O. Howard, Entomologid and Chief of Bureau. 



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



R. S. Clifton, Executive Assistant. 



W. F. Tastet, Chief Clerk. 



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



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



W. D. Hunter, in charge of southern field crop insect investigaiions. 



F. M. Webster, in charge of cereal and forage insect investigations. 

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

 E. F. Phillips, in charge of bee culture. 



D. M. Rogers, in charge of preventing spread of moths, field vork, 

 RoLLA P. Currie, in charge of editorial work. 

 Mabel Colcord, librarian. 



Investigations in Bee Culture. 



E. F. Phillips, in charge. 



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

 A. H. McCray, apicultural assistant. 



Pearl H. Garrison, preparator. 

 H. A. Surface, collaborator for Pennsylvania. 

 II 

 [Cir. 138] 



