PROCEEDINGS 



OF THE 



Academy of Science 

 and Letters 



OF 



SIOUX CITY, IOWA 



FOR 1905-6 



^^wnisn Icstitj,. 



., JAN 21 l^S 

 VOLUME II \^ jqg^j^ 



PUBLISHED BY THE ACADEMY 



SIOUX CITY, IOWA : 

 PERKINS BROS. CO., PRINTERS 



1906 



