NATURAL SCIENCES OP PHILADELPHIA. 221 



September 24. 



The President, Dr. Ruschenberger, in the chair. 



Twenty-two members present. 



The death of Prof. Edward Parrish was announced. 



The following were elected members of the Academy : 

 John P. Brock, Henry Leffman, M.D., Thos. Sinnickson, Capt. 



Win. Prince, U. S. A., Jas. C. Rea, M.D., Sarah P. Monks, John 



Doyle, and Thos. A. Robinson. 



On favorable report of the Committees, the following papers 

 were ordered to be published : 



