ISTITUTI SCIENTIFICI CORRISPONDENTI. IX 



9. Jowa G-eological Survey — Des Moines (Jowa) (1893 Annual 

 Report). 



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



ceedings). 



11. Indiana Academy of Science — Indianapolis (Indiana) (1895 



Proceedings). 



12. Wisconsin Academy of Sciences, Arts and Letters — Madison 



(1895 Transactions, 1898 Bulletin). 



13. University of Montana — Missoula (Montana) U. S. A. (1901 



Bulletin). 



14. Connecticut Academy of Arts and Sciences — New-Haven 



(1866 Transactions). 



15. Geological and Natural History Survey of Canada — Ottawa 



(1879 Rapport annuel, 1883 Catalog. Canadian Plants, 1885 

 Cont. canad. Palaeontology, 1891 idem), 



16. Academy of Natural Sciences — Philadelphia (1878 Procee- 



dings, 1884 Journal). 



17. American Philosophical Society — Philadelphia (1899 Pro- 



ceedings). 



18. Geological Society of America — Rochester N. Y. U. S. A. 



(1890 Bulletins). 



19. California Academy of Sciences — San Francisco (1854 Pro- 



ceedings, 1868, Memoirs, 1880 Occasional Papers). 



20. Academy of Science of St. Louis — St. Louis (1856 Tran- 



sactions). 



21. The Missouri Botanical Garden — St. Louis Mo. (1898 Annual 



Report). 



22. Kansas Academy of Science — Topeka (Kansas) (1883 Tran- 



sactions). 



23. Canadian Institute — Toronto (1885 Proceedings, 1883 Tran- 



sactions). 



24. United States National Museum — Washington (1885 Bul- 



letin, 1888 Proceedings, 1891 Annual Reports, 1892 Special 

 Bulletin). 



25. United States Geological Survey — Washington (1872 Annual 



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

 1883 Bulletin^ 1883 Mineral Resources, 1890 Monographs, 

 1902 Profess. Papers.) 



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



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



