The Academy of Natural Sciences of Philadelphia, 



February 25, 1908. 



I hereby certify that printed copies of the Pkoceedtngs for 1907 have been 

 mailed as follows : — 



Pages 1-113. mailed April '2, 1907. 



113-128 ■' April 5, 1907. 



129-148 " April 21,1907. 



149-180 " May 28,1907. 



181-244 " June 21, 1907. 



245-308 " August IG, 1907. 



309-388 ' October 2, 1907. 



389-410 " November 8,1907. 



417-432 " December 4,1907. 



433-448 " January 17, 1908. 



449-480 " January 27, 1908. 



481-512 " February 5,1908. 



513-57G " February 25,1908. 



EDWARD J. NOLAN, M.D., 



llecordincj Secretary. 



PUBLICATION committee: 



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



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



Edward J. Nolan, M.D. 

 The President, Samuel G. Dixon, M.D., ex-of)icio. 

 EDITOR: Edward J. Nolan, M.D. 



n 1 1 "j 



