

°) 



DARWINIAN A : 



ESSAYS AND REVIEWS PERTAINING 



TO DARWINISM. 



BY 



ASA GRAY, 



FISHER PROFESSOR OF NATURAL HISTORT (BOTANY) ESf 

 HARVARD UNIVERSITY. 



NEW YORK: 

 D. APPLETON AND COMPANY, 



1, 3, and 5 BOND STREET. 



1338. 



