The Academy of Natural Sciences of Philadelphia, 



February 5, 1904. 



I hereijy certify that printed copies of the Pkoceedixos for 1903 have bc>r>ii 

 mailed as follows: 



Pa^es 1- 32 mailed April 



33- SO 



Sl-128 • 



" 129-160 



161-20S 



209-256 



257-336 



337-352 



353-400 



401-528 



529-576 



577-624 



625-640 ' 



641-688 



689-704 



705-752 



753-784 



7S5-816 



EDWARD J. NOLAN, 



Recording Secretary. 



COMMITTEE ON PUBLICATION: 



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



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



Edward J. Nolan, M.D., 

 The President, Samuel G. Dixon, ]\I.D., ex-officio. 

 Editor: Edward J. Nolan. M.D. 



7(15" 



