LA REAL SOCIEDAD ESPANOLA DE KISTORIA NATURAL 45 



Revista de higiene y tuberculosis, Valencia. 

 Sociedad aragonesa de Ciencias naturales, Zaragoza. 



Bolctin. 

 Sociedad espafiola de Ffsica y Qufmica, Madrid. 



Anales. 

 Sociedad malaguena de Ciencias, Malaga. 



Bole tin. 

 Universidad de Zaragoza. 



Anales. 



Estados Unities y sus GoJonias 



Academy of Natural Sciences of Philadelphia. 



Proceedings. 

 Academy of Science of Saint-Louis. 



Transactions. 



American Association for the Advancement of Sciences, Cincinnati. 

 Proceedings. 



American Museum of Natural History, New York. 



Annual Report. 



Bulletin. 



Monographs. 

 Brooklyn Institute of Arts and Sciences. 



Cold Spring Harbor Monographs. 



Museum. Science Bulletin. 

 Carnegie Museum, Pittsburgh. 



Annals. 



Annual Report. 



Memoirs. 



Prize Essay Contest. 



Celebration of the Founders Day. 

 Chicago Academy of Sciences. 



Annual Report. 



Bulletin. 



Geological and Natural History Survey. 



Natural History Survey. 



Special Publication. 

 Davenport Academy of Sciences. 



Proceedings. 

 Departamento del Interior. Oficina de Agricultura. Manila. 



Boletin del Agricultor. 



Revista agricola de Filipinas. 



Department of the Interior. Weather Bureau. Manila Central Obser- 

 vatory. 



Bulletin. 



Annual Report. 

 Essex Institute, Salem. 



Bulletin. 



