"Lool 



THE EMBRYOLOGY OF THE 

 HONEY BEE 



BY 



JAMES ALLEN NELSON, Ph.D., 



Expert, Bee Culture Investigations, Bureau of Entomology 

 U. S. Department of Agriculture 



PRINCETON UNIVERSITY PRESS 

 PRINCETON 



LONDON : HUMPHREY MILFORD 

 OXFORD UNIVERSITY PRESS 



1915 



