Celebration of the Fiftieth Anniversary. xcv 



British Association for the Advancement of Science. Lon- 

 don, England. 



British Museum (Natural History). London, England. 



Brooklyn Institute of Arts and Sciences. Brooklyn, N. Y. 



Buffalo Society of Natural Sciences. Buffalo, N. Y. 



Bureau of American Ethnology. Washington, D. C. 



Bureau of Geology and Mines of Missouri. Holla, Mo. (JEJr- 

 nest R. Buckley). 



California Academy of Sciences, San Francisco, Cal. 



Cambridge Entomological Club. Cambridge, Mass. 



Canadian Institute. Toronto, Canada. 



Carnegie Institution of Washington. Washington, D. C. 



Carnegie Museum. Pittsburg, Pa. 



Chicago Academy of Sciences. Chicago, 111. ( Thomas C. 

 Chamberlin; W. K. Higley). 



Chicago Historical Society. Chicago, 111. 



Colorado College Scientific Society. Colorado Springs, Col. 



Connecticut Academy of Arts and Sciences. New Haven, Ct. 



Davenport Academy of Sciences. Davenport, la. 



Deutscher Verein zum Schutze der Vogelwelt. Gera, Ger- 

 many. 



E. M. Museum of Geology and Archaeology. Princeton, 

 N.J. 



Elisha Mitchell Scientific Society. Chapel Hill, N. C. 



Engelmann Botanical Club. St. Louis, Mo. (Charles H. 

 Thompson). 



Engineers' Club of St. Louis. (W. A. Layman). 



Entomological Society of Ontario. London, Canada. 

 ( William Lochhead). 



Essex Institute. Salem, Mass. 



Faculte des Sciences. Marseille, France. 



Field Columbian Museum. Chicago, 111. ( Oliver O. Far- 

 ringion ) . 



Franklin Institute of Pennsylvania. Philadelphia, Pa. 



Geological and Natural History Survey of Minnesota. Min- 

 neapolis, Minn. {Conway MacMillan). 



Geological and Natural History Survey of Wisconsin. Mad- 

 ison, Wis. {Edward A. Birge). 



