BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



VOL. 1, PP. 517-593 



PROCEEDINGS OF THE ANNUAL MEETING HELD AT 



NEW YORK 



DECEMBER 26, 27 AND 28, 1889 



J. J. STEVENSON, Secretary 



( With Index, Contents, etc., of Volume 1) 



NEW YOEK 

 PUBLISHED BY THE SOCIETY 

 May, 1890 



