lxiv PROCEEDINGS OF THE CENTENARY MEETING. 



British Museum of Natural History. 



Cromwell Road, London, S. W. 



The British Museum of Natural History, London, hereby conveys to The 

 Academy of Natural Sciences of Philadelphia its warmest congratulations on the 

 occasion of the celebration of the Academy's Centenary Anniversary. The 

 British Museum of Natural History extends to the Academy the most sincere 

 wishes for the future prosperity and well-being of the Academy and its earnest 

 desire that the very friendly relations which have so long existed between the 

 two institutions may be maintained and strengthened as the years go by for 

 their mutual benefit and the cultivation of the natural sciences. 



In the regretted absence of a representative the British Museum of Natural 

 History hopes that The Academy of Natural Sciences of Philadelphia will accept 

 this assurance of the cordial good will of the Museum. 



L. Fletcher, 

 Director. 



March 13, 1912. 



