The Academy of Natural Sciences of Philadelphia, 



February 2, 1911. 



I hereby certify that printed copies of the Proceedings for 1910 were 

 mailed as follows: — 



Pages 1-32 March 



33-144 \pril 



145-254 May 



255-270 May 



271-382 July 



383-430 July 



431-462 July 



463-494 August 



495-534 October 



535-566 December 



567-614 January 



615-694 January 



EDWARD J. NOLAN, M.D., 



Recording Secretary. 



PUBLICATION COMMITTEE! 



Henry Skinner, M.D., Witmer Stone, 



Henry A. Pilsbry, Sc.D., William J. Fox. 



Ed-\yard J. Nolan, M.D. 



The President, SamuelJG. Dixon, M.D., LL.D., ex-officio. 



EDITOR: Edward J. Nolan. M.D. 



7 / f ^ 



