CONTENTS cont. : 



1901«, Crustacea & pycnogonida collected during the 

 Princetwon Expedition to North Greenland. 

 Proc. Acad Nat, Sei. Phil : 144-168. 



1906, Schizopod crustaceans in the United States 



National Museum« - The families Lophogastridae 

 &: Eucopiidae. Proc. U.S. Nat«, Mus, , vol. 31, 

 no. 1480s 23-54. 



1908. Schizopod crustaceans in the U.S. National 



Museum: Schizopod s from Alaska. Proc. U. S. 

 Nat. Mus. , vol. 34, no. 1591 



1913. The Alleghenian Divide, and its influence upon 

 the freshwater fauna. Proc. Amer. Phil. Soc, 

 vol. 52, no. 210 A: 287-390. 





