IV BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 

 Development and morphology of Fenestella [abstract] ; by Edgar R. 



Cumings 562 



Origin of the caves of Put-in-bay, lake Erie [abstract] ; by E. H. Kraus. 563 



Zuni salt lake [abstract] ; by N. H. Darton 564 



Experimental investigation of the compressibility and plastic defor- 

 mation of certain rocks [abstract] ; by Frank D. Adams and E. G. 



Coker 564 



Session of Thursday evening, December 29 565 



Session of Friday, December 30 . 566 



Auditing committee's report 566 



Present condition of Mont Pele [abstract] ; by Edmund Otis Hovey. 566 



Soufriere of Saint Lucia [abstract] ; by Edmund Otis Hovey 569 



Boiling lake of Dominica [abstract] ; by Edmund Otis Hovey 570 



Nitrogen gas well at Dexter, Kansas [abstract] ; by Erasmus Ha worth. 572 



Section of Petrography 573 



Occurrence and distribution of celestite-bearing rocks [abstract] ; by 



Edward H. Kraus 574 



Suggestion as to origin of riebeckite rocks ; by G. M. Murgoci 575 



Session of Saturday, December 3L 576 



New York d rami ins [abstract] ; by H. L. Fairchild. 576 



Drumlins in the Grand Traverse region of Michigan [abstract] ; by 



Frank Leverett 577 



Drumlin areas in northern Michigan [abstract] ; by Israel C. Russell. 577 

 Classification of the upper Cretaceous formations of New Jersey 



[abstract] ; by Stuart Weller 579 



Fauna of the Cliffwood clays [abstract] ; by Stuart Weller 580 



Pre-Cambrian rocks in the vicinity of lake Temiskaniing, Ontario 



[abstract] ; by Willett G. Miller , 581 



Relative ages of the Oneida and Shawangunk conglomerates [abstract] ; 



by A. W. Grabau 582 



Notes on the Ontario, or Siluric, section of eastern New York [ab- 

 stract] ; by C. A. Hartnagel 582 



Rocks of Mount Desert island, Maine [abstract] ; by Peksifor Frazer. 583 

 Determination of brucite as a rock constituent [abstract] ; by A. A. 



Julien 586 



Shifting of the continental divide at Butte, Montana [abstract] ; by 



W. H. Weed 587 



Relation of lake Whittlesey to the Arkona beaches [abstract] ; by 



Frank B. Taylor 587 



The loess and associated interglacial deposits [abstract] ; by B. Shimek . 589 



Fifteenth annual report of the Committee on Photographs 590 



Resolution of thanks 590 



Register of the Philadelphia meeting, 1904 590 



Session of the Cordilleran Section, Friday, December 30, 1904 592 



A detail of the great fault zone of the Sierra Nevada [abstract] ; by 



J. A. Reid ;. .. 593 



Register of the meeting of the Cordilleran Section 594 



Accessions to the Library from July, 1904, to July, 1905; by H. P. Cushing, 

 Librarian 595 



Officers and Fellows of the Geological Society of America 605 



Index to volume 16 617 



