PROCEEDINGS 



OF THE 



Ml C A1«X 



DAVEN]?<St||^ 



NATURAi^d;iENCES. 



'OLUME 



1897 — 1899. 



DAVENPORT, IOWA. 



PUBLISHED FROM THE INCOME OF THK 



IPutnain fiDemorial l^^n^. 



1900. 



