' '.":.':> '.'^ N 



NATURE AND MAN 



ESSAYS 

 SCIENTIFIC AND PHILOSOPHICAL 



BY 



WILLIAM B. CARPENTER 



C. B., M. D., LL. D., F. R. S. 



WITH AN INTRODUCTORY MEMOIR BY 

 J. ESTLIN CARPENTER, M. A. 



• 9 



• • • 



■' J J J J i i 



J* J3JJ J J 



NEW YORK 

 D. APPLETON AND COMPANY 



1889 



