Hall of the Academy of Natural Sciences, 



Philadelphia, February 4, 1875. 



I hereby certify that printed copies of tlie Proceedings for 1874 have been 

 presented at the meetings of the Academy, as follows : 



Pages 9 to 34 . ... . April 28, 1874. 



25 to 72 . . . . May 19, 1874. 



73 to 104 . . . . August 18, 1874. 



10.") to 136 . . . . September 29, 1874. 



137 to 152 . . . . October 20, 1874. 



153 to 200 . . . . December 15, 1874. 



SAMUEL B. HOWELL, M.D., 



Recording Secretary. 



Pages 201 to 216 

 " 217 to 232 



5, 1875. 



2, 1875. 



. January 

 . February 



EDWARD J. NOLAN, M.D., 



Recording Secretary. 



puii.AnKi.PHiA : 



C O I, I, I .V S , P R I N T IC R . 



