— XV — 



Salem, Mass.: Essex-Iiistitute. 



Bulletin, Vol. 26, No. 7—12, 27, 28, 



No. 16, 29, No. 1—6. 

 Toronto: Canadian Institute. 



Transactions, Vol. 4, Part 2; Vol. 5, Part 1, 



No. 1, 9, 10; Part 2. 



Proceedings, Vol. 1, Part 1, No. 1; Part 6. 



Washington: United States Geological Survey. 



Annual Report, Vol, 15, 16, 17. 



„ Secretary of Agriculture. 



Yearbook 1896, 1897. 



Preliminary Report 1898. 



„ Smithsonian Institute. 



b. Mittel- und Süd-Amerika. 



Buen OS-Air es: Museo nacional. 



Anales, Tome 4 u. 5 



Memoria 1894, 1895, 1896. 



Communicaciones, Tome 1, No. 1. 

 „ riorentino Amegbino. 



Cordoba en Argentina: Academia Nacional de Ciencias. 



Boletin, Tomo 14, No 3, 4; Tomo 15. 

 Montevideo: Museo nacional. 



Anales, Fase. 6 — 10. 

 San Jose, Costa Rica: Museo nacional. 

 Santiago, Chile: Deutscher wissenschaftlicher Verein. 



Verhandlungen, Band 3, Heft 3 u. 4. 



XVI. Australien. 



Brisbane: Royal Society of Queensland. 



Proceedings, Vol. 11, Part 2; Vol. 12. 

 Melbourne: Royal Society of Victoria. 



Sydney: Australasian Association for the Advancement of 



Science. 



Report, Vol. 6. 



