Introduction. xi 



Creation has become scientifically untenable, 

 it is this theory, and not that of Evolution, 

 which is positively Atheistic in its tendencies. 



The principles of Evolution may be traced 

 throughout every branch of Science without 

 exception ; but we are here principally con- 

 cerned with that branch of the subject known 

 as the Origin of Species, and our illustrations are 

 taken chiefly from Zoology. The conclusions 

 of previous authors (including those of Darwin 

 himself) are freely criticised ; and it is possible 

 that new light may be found to be thrown on 

 certain phases of the subject. 



There is no real conflict between Eeligion and 

 Science ; it is only the worn-out theological 

 beliefs of past ages which conflict with the 

 latter, when the increased light of the present 

 age demonstrates them to be false, or even im- 

 moral. Eeligion and Science both lead us on 

 to the discovery of higher and higher truths ; 

 and the progress of truth is the advancement 

 of the human race on the path which God has 

 indicated by science and history as that by 

 which it is His intention ultimately to lead 

 all living beings, whether regarded as species 

 or individuals, to Himself. The interests of 

 truth are in all cases best promoted by the 

 freest discussion ; and it is hoped that the 



