THE 

 UNIVERSITY OF MISSOURI 



BULLETIN 



SCIENCE SERIES 



Volume 1 Number 9 



NON-TECHNICAL LECTURES 



BY 



Members of the Faculty of the 

 University of Missouri 



SERIES I 

 MATHEMATICAL AND PHYSICAL SCIENCES 



9; EVOLUTIONAL ZOOLOGY 



UNIVERSITY OF MISSOURI 



COLUMBIA, MISSOURI 



May, 1914 



