TITLES OF PAPERS 55 



Questions were asked and remarks were made by James F. Kemp and 

 William M. Davis, with reply by W. H. Hobbs. 



President Hague resumed the chair. 



APPARENT 8UN-GRA0K STRUCTURE IN DIABASE 

 BY EDQAB T. WHEERY' 



Presented without manuscript and with lantern slides. Discussed by 

 G. W. Stose. 



GEOLOGY OF PART OF LUNA COUNTY, NEW MEXICO 

 BY N. H. DABTON 



Presented by title at the request of the author. 



TRE PRE'CAMBRIAN OF SWEDEN, WITH COMMENTS ON AMERICAN 

 TAXONOMIC PARALLELS 



BY JAMES J. KEMP 



Read in full from manuscript. Discussed by W. G. Miller, H. P. Gush- 

 ing, and John M. Clarke, with reply by the author. 



THE PRE-CAMBRIAN OF SOUTHEASTERN ONTARIO 

 BY WILLET G. MILLER AND CYRIL W. KNIGHT 



Read in full from manuscript by the senior author. 



THE 8HAWANGUNK GRIT AND ITS FACIAL RELATIONSHIPS 

 BY GILBERT VAN INGEN 



Presented in full without notes, and actively discussed informally after 

 the adjournment of the Society, at 5 o'clock p. m., by W. M. Davis, E. 0. 

 Ulrich, H. B. Kiimmel, and others. 



ADDRESS OF THE RETIRING PRESIDENT 



Tuesday evening, at the Hotel Schenle}^, Dr. Arnold Hague delivered 

 his address as retiring President of the Society, taking as his subject 

 "Origin of the thermal waters in the Yellowstone National Park," which 

 was listened to by an audience of more than a hundred persons. At the 

 close of the address there was held in an adjoining room the smoker, 

 which was given complimentarily by the Carnegie Institute to the Geo- 

 logical Society of America, the Paleontological Society, and the Associa- 

 tion of American Geographers. 



" Introduced by Benj. L. Miller. 



