20 Accroissement de la Bibliothéque. 



Washington. ISmithsonian Institution. 



Eeport of the U. S. National Museum: 1903—04. 

 Proceedings of the U. S. National Museum: 29, 31. 

 Bulletin of tlie U, S. National Museum: 56. 

 Contributions to Knowledge: 34 (N:o 1651). 

 Contributions from the U. S. National Herbarium : 



10: 1 — 3, 11. 

 Miscellaneous Collections. Quarterly Issue: 3: 2. 



— — U.S. Bureau of Education. 



Report of the Commissioner of Education: 1904: i, 2. 



— — Department of Commerce and Lahor. Bureau of the 



Census. 

 Special Eeports: The Blind and the Deaf. 1900. 



— —U.S. Department of Agriculture. 



Yearbook: 1905. 



WeatherBureau. 

 Monthly Weather Review: 34: 2 — 12. 

 Eeport of the Chief: 1904-05. 

 Bulletin: P. 

 Bigeloiv. F. H., Studies on the diurnal Periods in the 



lower Strata of the Atmosphere. 



— — Bureau of American Ethnology. 



Bulletin: 29, 30. 



Annual Eeport: 1901-02. 



— — U.S. Naval Observatory. 



Synopsis of the Eeport of the Superintendent: 1906. 

 Publications : Ser. II: 4: 1 — 4. 



Méxique. 



Mexico. Instituto Oeolögico. 

 Boletin: 22. 

 Parergones : 1: 10. 



Uruguay. 



Montevideo. Mtiseo Nacional. 



Anales: Flora Uruguaya:3: 1. 



