Proceedings 



OF THE 



American Philosophical Society 



Subscription — Three Dollars per Annum 



General Index to the Proceedings 



Volumes 1-50 (1838-1911) 



Lately Published 



Price, One Dollar 



TRANSACTIONS 



OF THE 



American Philosophical Society 



HELD AT PHILADELPHIA 



For Promoting Useful Knowledge 



New Series, Vol. XXI I ^ 

 Fart III, 4to, 44 pages. 

 {Lately Published) 

 Tertiary Vertebrate Faunas of the North Coalinga Region of Cali- 

 fornia. A Contribution to the Study of the Palaeontologic 

 Correlation in the Great Basin and Pacific Coast 

 Provinces. By John C. Merriam, Pro- 

 fessor of Palseontology, Uni- 

 versity of California. 



Subscription— Pive Dollars per Volume 

 Separate parts are not sold 



Lddress The Librarian of the 



AMERICAN PHILOSOPHICAL SOCIETY 

 No. 104 South Fifth Street 



PHILADELPHIA, U. S. A. 



