1*24 SÉANCK DU 23 AVRIL 1922 



Madison. — Hulletin of the Wisconsin geoloç/ic and natin-al /listori/ 

 survei/ : 



— Transactions o/' Wisconsin Academij of sciences, ar/s and letters : 

 MicHiGAN. — Acadenii/ of Sciences : 



.Mii.\vAi.'KEE. — Annaal report of the oublie Muséum of the (litu of Mil- 

 iraukee : 1919. 



— Bulletin of the Wisconsin natural historij Society : 

 MiNNEAPOLis. — (ieoiogical and natural histori/ Surcey of Minnesota. 



Zoolof/ical séries : 



— Bulletin of the Minnesota Academy of natural Science : 

 MissoMA. — Bulletin of the University of Montana : 



New-Haviîn. - Transactio/is of the Connecticut Acadeniy of Arts and 



Sciences : 

 Nrw-York. — Bullftin of the American Muséum of natural Ifistory : 4920. 



— Annual report of the American Muséum of natural History : 



— Annals of the New- York Academy of Sciences : 

 OuEKLiN (Oliio). - The Wilson Bulletin : 

 Piiii-ADELPHiA. — The American Xaturalist : 



— Journal of the Academy of natural Sciences of Philadelphia : 

 - Proceedings of the Academy of natural Sciences : 



— Proceedi/if/s ofthe American philosophical Societi/ held at Vhiladid- 

 pliia for promotiny useful knou'ledye : 1921. 



— Transactions of the Wagner free Ifistitute of Science : 



— r iiiversity of l'ennsylrania. Contributions from the Zoological 

 Laboratory ; 1920. 



l'iTTSBUHGii. — Memoirs of the Carnegie Muséum : 



— Publications of the Carnegie Muséum : 1919. 



— Annals of the l'.arnegie Muséum : 1917. 



l'oRTLANu. — Proreedings of the l'orlland Society of natural History : 

 KocHESTER. - Proceedings of the liochester Acadetnie of Sciences : 

 Sacramk.vto. — l'nirersity of California Publications : 

 .San Diego. — The West american Scie/itist of California : 

 Saint-Louis. — Transactions of the Academy of Sciences : 

 San-Fhancisco. — Memoirs of the California Academy of Sciences : 



— Bulletin of the California Academy of Sciences : 



— Proceedings of the California Academy of Sciences : 1920. 



— Stanford (Jnii-ersity Publications (University séries) : 

 l'uFTs. — Tufts Collège Studies : 



Urbana. — Illinois Biological monographs : 1920. 



— Bulletin of the Illinois State laboratory of natural History : 1919. 

 Wasiii.sgto.v — American mont ht y microscopical journal : 



— Annual Report of the Bureau of Animal Industry, heparlmeut of 

 Agriculture : 



— Annual Report of the U . S . Ceological Survey : 1920. 



— Annual Report of the Smithsonian Institution : 1921. 



— Bulletin of the Bureau of Animal Industry : 



— Minerai Resources of the U. S. (Geological Survey) : 1920. 



— Bulletin of the U. S. Ceological Siirrey : 



— The Fisheries and Fishery Industries of the /'. S. ('ommission of 

 Fis h and Fisheries : 



-— Bulletin of the U. S. National Muséum : 1921. 



— Proceedings of the f. S. .Vational Muséum : 1917. 



— Yearboo/,- of the U. S . départ ment of Agriculture ; 



