The Evolution of the Earth . 



AND ITS INHABITANTS 



*A Series of lectures delivered before the 



Tale Qhapter of the Sigma Xi during the 



Academic Tear 



Joseph 'Barrett 



Qharles Schuchert 



J^orande J^oss Woodruff 



T^ichard Swann <full 



Ellsworth Huntingdon 





NEW HAVEN 

 YALE UNIVERSITY PRESS 



LONDON: HUMPHREY MILFORD 



OXFORD UNIVERSITY PRESS 



MDCCCCXVIII 



