PROCEEDINGS 



El '^ T A r% I f^ A I 



^'. 



u;s>i 



Davenport Academy 



NATURAL SCIENCES. 



VOLUME VII. 



1897 — 1899. 



DAVENPORT, IOWA. 



PUBLISHED FROM THE INCOME OF THK 



IPutnam flDemorial Jfunb. 



1899. 



