LIST OF OFFICEI^S FOU 1892. 



Presiilent, Hi:.\rv F. Osborn. 



f Samuel F. Clarke, 

 Vice-Presidents, < George Baur, 



( Williajm H. Dali-. 

 Secretarv, Thomas H. Morgan. 

 Treasurer, William T. Sedgwick. 



^Fembcrs of the Executive Co/inii/'tfee elected from the 

 Society at lari^e. 



J. Plavfair McMrRRicii. W. P. Wilson. 



LIST OF HONORARY MEMBERS. 



*Dana, James D., Ph.D., LL.D., Mineralogy. Znr)logy,Geolo_uy 



Professor of Geology, Yale University. 



Talc University^ Ne-c Haven, Conn. 

 Lesley, J. P., A.M., LL.D. Geology 



State Geologist of Pennsylvania. 



907 Walnut street, PJiiladeJphia , Pom. 

 Marsh, O. C, Ph.D., LL.D. Paleontology, 



Professor of Palaeontology, Yale b^niversity. 



8 Pcabody Museum, A'cuc Haven, Con/i. 



