Celebration of the Fiftieth Anniversary. xcvii 



Missouri Historical Society. St. Louis, Mo. {Jamea A. 

 Reardon) . 



Museum Caroliuo-Augusteuiii. Salzburg, Austria. 



Museum of Comparative Zoology. Cambridge, Mass. 



National Academy of Sciences. Washington, D. C. ( Wil- 

 liam Trelease). 



National Geographic Society. Washington, D. C. (W J 

 McGee). 



Natural History Society of New Brunswick. St. John, N. B., 

 Canada. 



Natural History Society of Northumberland, Durham and 

 Newcastle-upon-Tyne. Newcastle-upon-Tyne, England. 



Naturalists' Club of St. Louis. St. Louis, Mo. {Julius 

 Hurler) . 



Naturforschende Gesellschaft. Emden, Germany. 



Naturforschende Gesellschaft. Freiburg, Germany. 



Naturforschende Gesellschaft. Gorlitz, Germany. 



Naturforscher Gesellschaft bei der Kaiserlichen Universitat. 

 Dorpat-Jurjev, Russia. 



Naturhistorische Gesellschaft. Niirnberg, Germany. 



Naturwissenschaftliche Gesellschaft. Chemnitz, Germany. 



Naturwissenschaftlicher Verein fiir Schleswig-Holstein. Kiel, 

 Germany. 



Nederlandsche Dierkundige Vereeniging. Leiden, Nether- 

 lands. 



New York Academy of Sciences. New York, N. Y. 

 (William B. Potter*). 



Nova Scotian Institute of Science. Halifax, N. S., Canada. 



Numismatic and Antiquarian Society. Philadelphia, Pa. 



Observatorio Astronomico Nacional Mexicano. Tacubaya, 

 Mexico. 



Oesterreichischer Reichsforstverein. Vienna, Austria. 



Offenbacher Verein fiir Naturkunde. Offenbach, Germany. 



Peabody Museum. Salem, Mass. 



Peabody Museum of Archaeology and Ethnology. Cambridge, 

 Mass. 



Philosophical Society of Washington. Washington, D. C. 

 {W J McGee). 



* Unavoidably absent. 



