174 



Stati Uniti 



Boston — Society of Naturai history (Proceedings). 



Chicago — Academy of Sciences (Bulletin and Anniial report). 



The Journal of Geology — A semi-quarterly magazine 

 of Geology and related sciences. 



Madison- Wisconsin — Academy of Sciences, Arts andLettres (Tran- 

 sadions). 



Minneapolis — Minnesota botanical studies {Bulletin). 



Philadelphia — Academy of Naturai Sciences [Proceedings). 



Raleig-h — Elisila Mitchel scientific Society {Journal). 



Saint-Louis — Academy of Naturai Science {Proceedings). 



Tufts College Mass. — Studies. 



"Washington — United States Geological Survey {Anmial report). 



U. S. Departement of Agriculture — Division of Or- 

 nitliology and Mammalogy {Bulletin North Ame- 

 rican Fauna). 

 Smithsonian Institution {Annual report). 



Canada 



Halifax — Nova Scotian Institute of science. 



