i 



Hall of the Academy of Natural Sciences, 



Philadelphia, March, 1876. 



I hereby certify thai printed copies of the Proceedings for 1875 have been 

 presented al the meetings of the Academy, as follows: 



Pages 





9 to 56 

 57 to 72 

 7:! to 104 

 105 to 120 

 121 to 13G 

 137 to 152 

 153 to 168 

 169 to 200 

 201 to 216 

 217 to 264 

 265 to 328 

 329 to 344 

 345 to 392 

 393 to 408 

 409 to 424 

 425 to 456 

 457 to 488 

 489 to 520 



April 

 May 



; 



June 

 bt 



it 



July 

 i< 



August 



20, 1875. 

 27, 1875. 

 11, 1875. 

 18, 1875. 

 1, 1875. 

 15, 1875. 

 29, 1875. 

 13, 1875. 

 20, 1875. 

 27, 1875. 

 31, 1875. 



September 28, 1875. 

 October 19, 1875. 

 November 2, 1875. 

 December 21, 1875. 

 January 11, 1876. 

 February 22, 1876. 

 March 14, 1876. 



HI) WARD J. NOLAN, M.D., 



Recording Secretary. 



PHILADELPHIA: 



COLLINS, PRINTER. 



