Among articles to appear in the 

 early numbers of The Journal 

 of Geology are the following: 



P re-Cambrian Rocks of Southeast Newfound- 

 land. By A. F. BUUDINGTON. 



The Richardton Meteorite. By T. T. Quirke. 



The Paleozoic Section of the Tomah and Sparta 

 Quadrangles, Wisconsin. By W. H. 



TWENHOFEL. 



A Laboratory Field Study of Cobble Abrasion. 

 Preliminary Report. By C. K. Wentworth. 



Crystallization - Differentiation in Igneous Mag- 

 mas. By N. L. BowEN. 



