BUREAU OF ENTOMOLOGY. 



L. O. IIowAKD, Entomologist ami 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 investiga- 

 tions. 



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



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



F. jNI. 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 dee culture. 



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



RoLLA P. CuRRiE, in charge of editorial toork. 



Mabel Colcord, in charge of lihrnry. 



Investigations in Bee Culture. 



E. F. Phillips, in charge. 



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



G. S. Demuth, a. H. McCkay, N. E. McIndoo, apicultural assistants. 



D. B. Casteel, collahorator. 

 Pearle H. Garrison, preparator. 



ADDITIONAL COPIES of this publication 

 -l\- may be procured from the Superintend- 

 ent OF Documents, Government Printing 

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



