Trans. Acad. Sci. of St. Louis. 



Mexico. 

 Mexico. 



Ministerio de Fomento, Colonizacion, etc. 



Museo Nacional. 



Sociedad Cientifica " Antonio Alzate." 



Sociedad Mexicana de Geografia y Estadistica. 



Sociedad Mexicana de Historia Natural. 

 Tacubaya. 



Observatorio Astronomico Nacional. 

 San Salvador. 

 San Salvador. 



Observatorio Meteorologico y Astronomico. 

 United States. 



Albany (N. Y.). 



New York State Library. 



New York State Museum of Natural History. 

 Ann Arbor (Mich.). 



University of Michigan Library. 

 Auburn (Ala.). 



Agricultural Experiment Station. 

 Austin (Tex.). 



Geological Survey of Texas. 



State Library of Texas. 



Texas Academy of Science. 

 Baltimore (Md.). 



" American Chemical Journal." 



Johns Hopkins University, — Biological Library. 



Johns Hopkins University Library. 



Maryland Academy of Sciences. 



Maryland Geological Survey. 



Peabody Institute Library. 

 Baton Rouge (La.). 



State University Library. 

 Boston (Mass.). 



American Academy of Arts and Sciences. 



Massachusetts Horticultural Society. 



Public Librarv. 



Society of Natural History. 

 Brooklyn (N. T.). 



The Brooklyn Library. 

 Brookville (Ind.). 



Society of Natural History. 



