*/. 



U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF ENTOMOLOGY— BULLETIN No. 121. 



L. O. HOWARD. Entomologist and Chief of Bureau. 



THE BEHAVIOR OF THE HONEY BEE 

 IN POLLEN COLLECTING. 



BY 



D. B. CASTEEL, Ph. D., 



CollaboTator and Adjunct Professor of Zoology, 

 University of Texas. 



Issued December 31, 1912. 



WASHINGTON: 



GOVERN.MEXT PRINTING OFFICE. 



1912. 



