SAj 



A Survey of National Trends 



in Biology 



By EDWARD J. v. K. MENGE, Ph.D., Sc.D., 



Director of the Department of Animal Biology in Mar- 

 quette University 



A Series of Lectures Prepared for the \ 



i 



National University of Cordoba \ 



and for the 

 Sociedade de Medicina e Cirurgia do \ 



Rio de Janeiro {Brazil) 



and Delivered at the National Uni- \ 



versities of Cordoba (Argentina), : 



Montevideo (Uruguay) , and Santiago \ 

 (Chile), and for the Sociedade de 



Medicina e Cirurgia of Rio de Janeiro j 

 during August and September, 1927 



THE BRUCE PUBLISHING COMPANY 

 MILWAUKEE 



