THE WHENCE AND THE 

 WHITHER OF MAN 



A BRIEF HISTORY OF HIS ORIGIN AND DEVELOPMENT 

 THROUGH CONFORMITY TO ENVIRONMENT 



tbe flfcorse OLectures of 1805 



BY 



JOHN M. TYLER 



PROFESSOR OF BIOLOGY, AMHERST COLLEGE 



NEW YORK 



CHARLES SCRIBNER'S SONS 

 #.*'/^l^fr 1896 



