The Evolution of the Earth 



AND ITS INHABITANTS 



<iA series of JTectures ^Delivered before the 



Yale Qhapter of the Sigma Xi during the 



Academic Tear 1916-1917 



"By 



foseph ^arrell 



Qharles Schuchert 



jTorande JToss JVoodruff 



"^BAchard Swann JScll 



Ellsworth Huntington 



NEW HAVEN 



YALE UNIVERSITY PRESS 



Jjndon : Humphrey <J)ftilford : Oxford University Tress 



MDCCCCXXIII 



