BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Vol. 1, pp. 1-86. pl. 1 



ORGANIZATION OF THE GEOLOGICAL SOCIETY OF AMERICA 



PROCEEDINGS OF THE SEMI-ANNUAL MEETING HELD AT 

 TORONTO, AUGUST 28-29, 1880 



PAPERS READ AT THE TORONTO MEETING 



J. J. Stevenson, Secretary 



WASHINGTON 

 PUBLISHED BY THE SOCIETY 

 February, 1890 



