The Evolution of the Earth 



AND ITS INHABITANTS 



Series of JTectures 'Delivered before the 

 Yale (Chapter of the Sigma Xi during the 

 ^Academic Tear 1916-1917 



Joseph 



Qharles Schuchert 



jTorande J^oss Woodruff 



T(ichard Swann jTull 



Ellsworth Huntington 



NEW HAVEN 

 YALE UNIVERSITY PRESS 



J^ondon : Humphrey <3tfilford : Oxford University 'Press 



MDCCCCXIX 



