LISTE DES ÉCHANGES. 



2823 Bnffaio. Society of Natural Sciences {Bulletin), 



3648 Brooklyn. Museum of the Institute of Arts and Sciences. 1905, S-6; 



Cambridge (Mass.). Muséum of Comparative Zoology (Harvard Collège). 



2109 — Bulletin. XLll, 1903 : 6; XLV, 1904 : 4; XLVI, 1904; 



XLVIII, 1905 : 1. 

 2109/> — Mémoires. 



2109ter — Annual Report. 1904-1905. 



3311 Chicago. The Journal ofGeology. 1905 : 1-7. 

 4794 — Field Columbian Museum. I, 1895-1902 ; II, 1903-1904 : 1-6. 



3741 Coinmbiis. Ohio State University (Board of Trustées) (Annual Report). 



2097 Davenpopt. Academy of Natural Science (Proceedings). IX, 1901-1903. 



2825 Iles iioînos. lowa Geological Survey (/Inri. fie/).). 1903. 



.^23 Baiifax. Nova Scotia Institut of Natural Science {Proc. and Trans.). 



2207 indîanapoiis. Department of Geology and Natural Resources {Annual Report). 

 1904. 



2481 — Indiana Academy of Science (ProceecfiTîgfs). 1903. 



1407 Jeffcrson- City. Geological Survey of Missouri (/?gjoor^). 



2688 i.awreiice. University Geological Survey of Kansas {Annual Bulletin). 



2258 — Kâussis \]niversily QusLVlerly {Science Biilletin). 



1736 i.im». Sociedad Geografica {Boletin). 1903 : 4; 1904 : 1-2. 



4157 — Corps des ingénieurs des Mines du Pérou (Boletin). 1902 : 15-18; 1905 : 

 19-26. 



2824 Madison. Wisconsin Academy of Science, Arts and Letters (Transactions), 

 III, 1875 - X, 1895; XIV, 1903 : 2. 

 — Wisconsin Geological and Natural History Survey. 



3217 — Scientific Séries (Bw//mw). 



3218 — Economie Séries (Bwf/^î/m). 1904. " \ 

 2289 Mexico. Instituto geologico (Boletin). 1905, n» 20. 



4795 — Parergones, I, 1903-1904 : 1-7. ' 

 4825 — Sociedad geologica {Boletin). I, 1904. 



2994 — Sociedad cientifica « Antonio Alzate » (Meniorias). XIX, 1903 : 8-12; 

 XX, 1904: 5-12. 



Minneapoiis. Geological and Natural History Survey of Minnesota. {N'existe 

 plus.) 



639 — Annual Report. 



m% — Bulletin. 

 3289 Montevideo. Museo nacional (Anales). 1905. 

 2070 wew Haven. American Journal of Science. 1905. 



1%'ew York. Academy of Sciences (late Lyceum of Natural History). 

 1162 — Transactions. 



1162b'» — Annals. 1904 : 3; 1905 : 1-2. _ i;: 



1162ter _ Memoirs.i%n. ' ■ 



