M^o^ 



Academy of Natural Scibnces op Philadelphia, 



February 2, 1887. 



I hereby certify that copies of the Proceedings for 1886 have been pre- 

 sented at the Meetings of the Academy as follows : 



March 23, 



April 6, 



May 18, 



June 8, 



June 1, 



J'une 8, 



June 15, 



June 22, 



July 13, 



August 24, 

 September 21, 



October 5, 



October 1 2, 



October 26, 

 November 2, 



January 4, 



January 25, 



February 1, 



1886. 

 1886. 

 1886. 

 1886. 

 1886. 

 1886. 

 1886. 

 1886. 

 1886. 

 1886. 

 1886. 

 1886. 

 1886. 

 1886. 

 1886. 

 1887. 

 1887. 

 1887. 



EDWARD J. NOLAN, 



Eecording Secretary. 



PHILAUKLPHIA : 

 W. P. KILDARK, PRINTER. 



