The Academy of Natural Sciences of Philadelphia, 



Febeuary 1, 1905. 

 I hereby certify that printed copies of the Proceedings for 1904 have been 

 mailed as follows : — 



Pages 1- 32 mailed February 



33- 64.. 



65-112.. 

 113-160., 

 161-208.. 

 209-256.. 

 257-320.. 

 321-400.. 

 401-432.. 

 433-464.. 

 465-512.. 

 513-560.. 

 561-576.. 

 577-600.. 

 601-632.. 

 633-680.. 

 681-744.. 

 745-760.. 

 761-824.. 

 825-840.. 



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February 



EDVVARD J. NOLAN, 



Recording Secretary 



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PUBLICATION committee: 



Henry Skinner, M.D., Philip P. Calvert, Ph.D., 



Henry A. Pilsbry, Sc.D., Witmer Stone, 



Edward J. Nol.an, M.D., 

 The President, Samuel G. Dixon, M.D., ex-officio. 



EDITOR : Edavard J. Nolan, M.D. 



1 I 1 L 



