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 X^IE 



American Philosophical Society 



HELD AT PHILADELPHIA 



For Promoting Useful Knowledge 



New Series. Vol. XXII, 



Part IV, 4^0, 44 pages, 5 plates. 



(Just Published) 



The Feeding Habits of Pseudomyrmine Ants. By W. M 

 Wheeler and I. W. Bailey. 



Subscription — F'ive Dollars per Volume 

 Separate parts are not sold 



(Address The Librarian of the 



AMERICAN PHILOSOPHICAL SOCIETY 

 No. 104 South Fifth Street 



PHILADELPHIA, U. S. A. 



