Among articles to appear in 

 early numbers of the Journal 

 of Geology are the following: 



The Lava Field of the Parana Basin, South 

 America. By Charles Lawrence Baker. 



The Physical Chemistry of the Crystallization 

 and Magmatic Differentiation of Igneous 

 Rocks. V and VL By J. H. L. Vogt. 



Origin of the Triassic Trough of Connecticut. 

 By W. G. FoYE. 



The Nephelite Syenite and Nephelite Porphyry 

 ofBeemerville, New Jersey. By M. Aurous- 

 SEAU and Henry S. Washington. 



The Problems of the Anorthosites and Other 

 Monomineral Igneous Rocl^s. By F. 



Loewinson-Lessing. 



