

' 'NTRIBUTIONS FROM THE 



I DEPARTMENT OF 



ZOOLQGY /^ND ENTOMOLOGY 



.bwa ^^ ite College of Agriculture 



».AND.» 



Mechanic Arts* 



NUMBER 2. 



Contributions to the Hemipter ous Fauna of Iowa, Herbert Osborn and E. D, Ball. 

 Notes on the Orthopterous Fauna of Iowa. E. D. Ball. 



REPRINTED FROM PROCEEDINGS IOWA ACADEMY OF SCIENCES, 



VOLUME IV. 



DES MOINES: 



F. R CON AWAY, STATE PRINTER. 

 1897. 



