Memoirs from the Biological Laboratory 
OF THE 
JOHNS HOPKINS UNIVERSITY 
IV, 4 
WILLIAM K. BROOKS, EDITOR 
PIiySlOLOGY AND HISTOLOGY 
OF 
ies CeiBOVvE USS 
INCLUDING 
Dr. F. S. CONANT’S NOTES ON THE PHYSIOLOGY 
A DISSERTATION PRESENTED TO THE BOARD OF UNIVERSITY STUDIES OF THE JOHNS 
HOPKINS UNIVERSITY FOR THE DEGREE OF DOCTOR OF PHILOSOPHY 
BY 
E. W. BERGER 
BALTIMORE 
THE JOHNS HOPKINS PRESS 
1900 
201286 
