ÏXXVI 



LISTE DES ÉCHANGES. 



4407* Jefferson-city. Geological Survey of Missouri {Report). 

 1162&*Laneaster. New York Academy of Sciences (Aiinals). 



Lawrence. University geological Survey of Kansas. 

 2688* — Annual Bulletin. 



2688&* — Volume. 

 2258* — Kansas University (Quarterly). 

 1736 liima. Sociedad Geographica (Boletin). 



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



— Wisconsin Geological and Natural History Survey. 

 3217* — Scientific séries (Bulletin). 

 3218* — Economie séries (Bulletin). 

 2663* iiieriden. Scientific Association (Transactions). 

 2094 iiiexleo. Comision geologica Mexicana (Boletin). 

 2289* — Instituto geologico (Boletin). 

 2994* — Sociedad cientifica ce Antonio Alzate » (iWmoms). 



iMinneapoiis. Geological and Natural History Survey of Minnesota. 



639* — Annual Report. 



Gd% — Bulletin. 



2368* — Minnesota Academy of Natural Science (Bulletin). 

 2070* new Haven. American Journal of Science. 



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



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

 1162* — Transactions. 

 HQ^ier* — Memoirs. 

 2047 — Science. 



1965 Ottawa. Commission de Géologie et d'Histoire naturelle du Canada (Rapport 

 annuel). 



1964* — Geological Survey of Canada (Palaeozoic fossils). 



Phiiadcipbic. Academy of Natural Sciences. 

 2089* — Proceedings, 



20896* - Journal. 



2515* — American Monthly microscopical Journal. 



2257 — American Philosophical Society (Proceedings). 



1522 $nito. Universidad Central del Ecuador (Ana^e^). 



1597* Rochestcr. Geological Society of America (Bulletin). 



1575* — Rochester Academy of Sciences (Proceedings). 



3219* sau Pauio. Museu San Paulo (Revis ta). 



2023* Topeka (Kansas). Kansas Academy of Science [Transactions). 



2513* — The University Geological Survey of Kansas (Ko/wm^). 



2569* — Board of Irrigation Survey and experiment (fiejoorO. 



1261 Trenton. Geological Survey of New Jersey. (Ann. Report). 



