ÇXLIV SOCIÉTÉ ROYALE MALACOLOGIQUE DE BELGIQUE 



CAMBRIDGE, MASS. 

 Muséum of Comparative Zoology at Harvard Collège. 



AnNUAL report of THE ASSISTANT IN CHARGE TO PRESIDENT AND FeI.LOWS : 



1898-99. 



Bulletin : XXII, 9-10; XXIII ; XXV, 1-2 ; XXXV, 3-7 ; XXXIV (Geolo- 

 gical séries IV) ; (1899). 



CHAPEL HILL, N.-C. 



Elisha Mitchell scientific Society. 



Journal : XV, 1898, 2 ; XVI, 1899, 2, 



CHICAGO, ILL. 



Chicago Academy of Sciences. 



Annual report : XL, 1897. 



Bulletin of the Geological and Natural history Survey : I-II (1896-97/ 



CINCINNATI, OHIO. 



Society of Natural history. 



Journal. 



DAVENPORT, lOWA. 



Davenport Academy of Natural sciences. 

 . Proceedings. 



DENVER, COL. 



Colorado scientific Society. 



Proceedings. 



DETROIT, MICH. 



Geological Survey of Michigan. 

 Report. 



INDIANAPOLIS, IND. 



Geological Survey of Indiana. 

 Indiana Academy of Science. 



Proceedings. 



LAWRENCE, KAN. 



The Kansas University, 



Quarterly : Série A ; Science and Mathematics ; VIII, 1899-1900, 1-3. 



MADISON, WISC. 



Wisconsin Academy of Sciences, Arts and Letters. 



Transactions : XII, 1898, 1. 

 "Wisconsin Geological and Natural history Survey 



Bulletin :X(Economic série 1) ; II (Scientific série 1) ; (1899). 



MERIDEN, CONN. 

 Scientific Association. 



Transactions. 



