

rv_>;:-^^. /- 



THE GEOLOGICAL SOCIETY OF AMERICA 



OFFICERS. 1918 



President: 

 Whitman Cross, Washington, D. C. 



Vice-Presidents: 



Bailey Willis, Stanford University, Cal. 

 Frank Leverett, Ann Arbor, Mich. 

 F. H. Knowlton, Washington, D. C. 



Secretary: 



Edmund OtiSuHovey, American Museum of Natural History, 

 New York, N. Y. 



Treasurer: 

 Edward B. Mathews, Johns Hopkins University, Baltimore, Md. 



Editor: 

 J. Stanley-Brown, 26 Exchange Place, New York, N. Y. 



Librarian: 

 F. R. Van Horn, Cleveland, Ohio 



Councilors: 

 (Term expires 1918) 



Frank B. Taylor, Fort Wayne, Ind. . 

 Charles P. Berkey, New York, N. Y 



(Term expires 1919) 



Arthur L. Day, Washington, D. C. 

 .William H. Emmons, Minneapolis, Minn. 



(Term expires 1920) 



Joseph Barrell, New Haven, Conn. 

 R. A. Daly, Cambridge, Mass. 



