406 PROCEEDINGS OF THE ACADEMY OF [1899. 



September 5. 

 Mr, Charles Morris iu the Chair. 

 Seven persons present. 



September 12. 

 Mr. Benjamin Smith Lyman in the Chair. 



Twelve persons present. 



Papers under the following titles were presented for publication : 



" Contributions to a Knowledge of the Hymenoptera of Brazil. 

 No. 7. Eumenidse," by William J. Fox, 



" Notes on the Geology of Southeastern Pennsylvania," ])y 

 Theodore D. Rand. 



September 19. 

 Mr. Charles Morris in the' Chair. 

 Eight persons present, 



September 26. 

 The President, Samuel G. Dixon, M. D. , in the Chair. 

 Eighteen persons present. 



The death of Dr, Adolf Ernst, a correspondent, was announced, 

 Charles B, Penrose, M,D., and Carl V, Yischer, M.D,, were 

 elected members. 



The following was ordered to be printed : 



