XXXI 



Etats- Un is 



Berkeley, Californie. — University of Californie. — Publica- 

 tions of Zoology and Botany. 

 Boston, Massachussets. — Society of Natural History. — 

 Proceedings. 



Brooklyn, A 7 . Y. — Institute of arts and sciences. — Cold 

 Spring, harbor monographs. 



Chicago, Illinois. — Academy of Sciences. — Animal Report 

 and Bulletin of the Geological and Natural History Survey. 



Cincinnati, Ohio. — Society of natural History. — Journal. 



Indianapolis, Indiana. — Indiana Academy of Sciences. — 

 Proceedings. 



Lawrence, Kansas. — University of Kansas. — Kansas Uni- 

 versity Quarterly. 



Madison, Wisconsin. — Wisconsin Geological and Natural 

 History Survey. — Bulletin. 



Minneapolis, Minnesota. — Geological and Natural History 

 Survey of Minnesota. — Bulletin, and Animal Report. 



New- York, New-York. — American Muséum of Natural 

 History. Library. — Bulletin, Mémoirs and Annual Report. 



Philadelphie, Pensylvanie. — Academy of Natural Sciences, 

 - — Proceedings. 



Portland, Maine. — Portland Society of Natural History. — 

 Proceedings. 



Saint-Louis, Missouri. — Missouri Botanical Garden. — 

 Annual Report. 



Salem, Massachussetts. — The American Association for the 

 advancement of Science. — Proceedings. 



Washington, Columbia. — Smithsonian Institution. — 

 Annual Report. 



Washington, Columbia. — U. S. Geological Survey. - 

 Bulletin ; Annual Reports ; Mineralogical Resources ; Mono- 

 graphs ; Report of Director. 



Washington, Columbia. U. S. National Muséum. — 



Bulletin. 



Washington, Columbia. — U. S. Department of Agriculture. 



