PROCEEDINGS OF THE CENTENARY MEETING. lxix 



C. K. Ceska Universita Karlo-Ferdinandova v Praze. 



No. 776, Sen. 1911-12. 

 The Imperial and Royal Czech Charles and Ferdinand University of Prague, 

 the oldest University of Central Europe, sends to The Academy of Natural 

 Sciences of Philadelphia, on the eve of the day on which the Academy will have 

 completed one hundred years of its activity, the most hearty salutations and 

 sincere congratulations. May the illustrious Academy flourish and prosper 

 through many centuries to the advantage of Science and to the benefit of the 

 American nation and the whole of humanity. 



Dated in Prague this Fifth day of March, 1912, in the five hundred and sixty- 

 fourth year from the foundation of the Charles and Ferdinand University. 



J. Celakovsky, 

 Rector of the University. 

 J. Cech, 

 Chief Clerk of the University. 



Cincinnati Society of Natural History. 



Cincinnati, 0., Feb. 10, 1912. 

 To The Academy of Natural Sciences of Philadelphia: 



The Cincinnati Society of Natural History has received your invitation to be 

 present at the celebration of your Centenary Anniversary. The Society highly 

 appreciates the honor conferred. We certainly feel the most profound respect 

 and admiration for your venerable institution, not only because of the illustrious 

 students who have been associated with it, but also because of the high character 

 of the scientific work with which you have enriched the field of natural history 

 in America. 



Accept our sincere congratulations. 



Chas. Dury, 



Secretary. 



