LISTE DES ÉCHANGES. 



xxxix 



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



2109 — Bulletin. XLII, 1903 : 5 ; XLIII, 1904 : 1-3 ; XLIV, 1904 ; 



XLV, 1904 : 1-3. 

 21096 — Mémoires. 



2109ter _ Animal Report. 1903-1904. 



3311 Chicago. The Journal of Geology. 1904. 



3741 coiumbiis. Ohio State University (Board of Trustées) (Annual Report). 1903 : 2. 



2097 Davenrçort. Academy of Natural Science (Proceedings). 



2825 «es Moines. Iowa Geological Survey (Ann. Rep.). 1902. 



523 Halifax. Nova Scotia Institut of Natural Science (Proc. and Trans.). 1901 : 

 3-4. 



2207 imiianapoiis. Department of Geology and Natural Resources (Annual Report). 

 1903. 



2481 — Indiana Academy of Science (Proceedings). 1902. 



1407 Jeffcrson-city. Geological Survey of Missouri (Report). 



Lawrence. University Geological Survey of Kansas. 

 2688 — Annual Bulletin. 



2258 — Kansas University Quarterly (Science Bulletin). II, 1903-1904 : 1-15. 

 1736 Lim». Sociedad Geografica (Boletin). 



4157 — Corps des ingénieurs des Mines du Pérou (Boletin). 1902 : 3-14. 

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

 1902 : 1. 



— Wisconsin Geological and Natural History Survey. 



3217 - Scientific Séries (Bulletin). XII, 1903 : 3. 



3218 — Economie Séries (Bulletin). 1901-1903. 

 2663 Meriden. Scientific Association (Transactions). 

 2289 Mexico. Instituto geologico [Boletin). 



2994 — Sociedad cientifica « Antonio Alzate » (Memorias). XVIII, 1902 : 3-6; 

 XIX, 1903 : 1-7; XX, 1904 : 1-4. 

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

 plus.) 



639 — Annual Report. 



6396 — Bulletin. 



2368 — Minesota Academy of Natural Science (Bulletin). 



3289 Montevideo. Museo nacional (Anales). 1904. 

 2070 New Haven. American Journal of Science. 1904. 



2091 — Connecticut Academy of Arts and Sciences (Transactions). 



New York. Academy of Sciences (late Lyceum of Natural History). 

 1162 — Transactions. 

 1162 b ' s — Annals. 1902 : 1-2. 



H62ter _ Memoirs. 

 2047 — Science. 



