XI — 



San Salvador 



San Salvador — Aluseo Nacional iAnales). 



Stati Uniti 



Berkeley — University of California {Publications, Biilletin). 



Boston — Society of Naturai History {Proceedings). 



Brooklyn — Col sprlng harbor Monographs. 



Chapell Hill — Elisha Mitchell scientific Society (Journal). 

 Chicago — Academy of Sciences {Bulletin, Annual Report). 



Field Museum of Naturai History {Department of 

 Botany). 

 Madison — Wisconsin Academy of Sciences , Arts and Lettres 



(Transactions). 

 Wisconsin Geological and Naturai History Survey 

 (Bulletin). 

 Missoula — Bulletin of the University of Montana (Biological 



Series). 

 New York — Botanical garden (Bulletin). 



Notre Dame Indiana — The American Midland Naturalist. 

 Philadelphia — Academy of Naturai Sciences (Proceedings) 

 Saint-Louis —Academy of Science (Transactions). 



Missouri Botanical garden (Annual Report). 

 Springfield (Massachussets) —Museum of Naturai History. 

 Tufts College (Massachussets) — Studies. 



Washington — United States Geological Survey (Annual Report). 

 U. S. Department of Agiculture. — Division of Or- 

 nithology and Mammalogy {Bulletin North Ame- 

 rican Fauna). 

 Smithsonian Institution (Annual Report). 

 U. S. National Museum (Bulletin). 

 U. S. Department of Agriculture (Jearbook ). 

 U. S. Department of Agriculture. — Bureau of Ani- 

 mal industry (Annual Report). 

 Carnegie Institution of Washington (Publications). 

 The Rockefeller Sanitary Commission for the Era- 

 dication of Hookworm Disease. 



