1897.1 NEW YORK ACADEMY OF SCIENCES. 395 



ciated rocks ; sketched the history and exploration of the 

 region, and noted the occurrence of rocks in the northern part 

 of the hills near Terry peak containing leucite. But few locali- 

 ties of leucite bearing rocks occur in this country, and ever}^ 

 new locality is thus of considerable interest. The paper was 

 discussed by Professor Stevenson and Mr. Irving, and the 

 Academy adjourned at 9:55. 



Richard E. Dodge, 



Secretary. 



N'oTE. — With the completion of this volume, the Transactions 

 will be merged into the Annals. The Annals will hereafter be 

 issued coincidentl}' with the calendar j-ears. 



