LIST OF OFFICERS FOR 1893. 



President, R. H. Chittenden. 



f Samuel F. Clarke, 

 Vice-Presidents, < George Baur, 



( William Libbey, Jr. 

 Secretary, Thomas H. Morgan. 

 Treasurer, William T. Sedgwick. 



Members of the Exec?(tive Committee elected from the 

 Society at large. 



W. G. Farlow. John A. Ryder. 



LIST OF HONORARY MEMBERS. 



*Dana, James D., Ph.D., LL.D., Mineralogy, Zoology, Geology. 



Professor of Geology, Yale University. 



Yale Universlty-i JVezu Haven. Conn. 

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



State Geologist of Pennsylvania. 



907 Walnut street, Philadelphia^ Peniz. 

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



Professor of Palaeontology, Yale University. 



8 Peabody JMnsezun, JVezv Haveji, Conn. 



