PIONEERS OF EVOLUTION 



« 



FROM THALES TO HUXj^E^h 



WITH AN INTERMEDIATE CHAPTER ON 

 THE CAUSES OF 1rR*;^^0F THE MOVEMENT 



BY 

 EDWARD CLODD 



PRESIDENT OF THE FOLK-LORE SOCIETY 



AUTHOR OP THE CHILDHOOD OF THE WORLD, 



THE STORY OF CREATION, 



THE STORY OF PRIMITIVE MAN, ETC. 



WITH PORTRAITS 



NEW YORK 



D. APPLETON AND COMPANY 



1897 



