

Academy of Natural Sciences of Philadelphia, 



February 26, 1890. 



I hereby certify that copies of the Proceedings for 1889 have 

 at the meetings of the Academy as follows 



Pages 9 to 24 



25 to 40 



41 to 88 



89 to 128 



129 to 144 



" 145 to 176 



" 177 to 192 



193 to 240 



241 to 272 



" 273 to 304 



" 305 to 320 



" 321 to 336 



337 to 368 



" 369 to 384 



385 to 400 



" 401 to 432 



EDWARD J. NOLAN, 



Recording Secretary, 



PHILADELPHIA : 

 HINDER A KELLY, PRINTERS. 



