I 



cxiii PROCEEDINGS OF THE CENTENARY MEETING. 



Imp. Russkoje Geograficeskoje Obscestvo, St. Petersburg. Seme 

 r-T j an-Shanski j , Vice-President; Dostoievsky, Secretary. 



Senckenbergische Naturforschende Gesellschaft, Frankfurt a. M 

 Societa Italiana per il Progresso delle Scienze, Rome, 

 r. societas scientiarum upsaliensis. 



K. Universitetet i Upsala. 

 Imp. University of Tokyo. 

 Zoologische Station, Naples. 



Acknowledgment of these communications was made as follows, embodying 

 the action of the Academy taken at the meeting of April 16, 1912: 



Resolved: That The Academy of Natural Sciences of Philadelphia 

 finds much encouragement and stimulus in the expressions of cordial congratula- 

 tion and recognition of its labors that reached it on the occasion of the celebra- 

 tion of the Centenary Anniversary of its Foundation. 



Resolved: That the Corresponding Secretary be instructed to convey to corre- 

 sponding institutions and members an expression of the Academy's warm 

 gratitude for their appreciation and courtesy. 



J. Percy Moore, 



Corresponding Secretary. 



Samuel G. Dixon, 



. President. 



Edward J. Nolan, 

 Recording Secretary. 



