XII ISTITUTI SCIENTIFICI CORRISPONDENTI 



20. The Missouri Botanical Garden — St. Louis Mo. (1898 



Annual Report). 



21. Kansas Academy of Science — Topeka (Kansas) (1883 



Transactions). 



22. United States Geological Survey — Washington (1872 



Annual Report, 1873 Report, 1874 Bulletin, 1880 Ann. 

 Report, 1883 Bulletin, 1883 Mineral Resources, 1890 Mo- 

 nographs, 1902 Profess. Papers, 1902, Water Supply and 

 Irrigation Paper). 



23. United States National Museum — Washington (1884 Bul- 



letin, 1888 Proceedings, 1889 Annual Report, 1892 Spe- 

 cial Bulletin, Contributions from the U. S. N. Herba- 

 rium 1906), 



24. Smithsonian Institution — Washington (1855 Ann. Report). 



25. Carnegie Institution of Washington — Washington (1905). 



CANADA 



26. Nova Scotian Institute of Science — Halifax (1870 Pro- 



ceedings). 



27. Geological and Natural History Survey of Canada — Ot- 



tawa (1879 Rapport annuel, 1883 Catalog. Canadian Plants, 

 1885 Contr. canad. Palaeontology, 1891 idem). 



28. Canadian Institute — Toronto (1885 Proceedings, 1890 



Transactions). 



MESSICO 



29. Institute geologico de Mexico — Mexico (1898 Boletin,. 



1903 Parergones). 



AMERICA DEL SUD 



fliep. ArcjenlinaJ. 



30. Academia Nacional de Ciencias en Cordoba (1884 Boletin). 



31. Museo Nacional de Buenos Aires — Buenos Aires (1867 



Anales). 



fRej). Oriental del TJruguayJ. 



32. Museo Nacional de Montevideo — Montevideo (1894 Anales). 



fRep. del BrasileJ. 



33. Museu Goeldi de Historia Natural e Ethnographia — Para^ 



Brazil (1897 Boletim, 1902 Memorias). 



