Mosquitoes, Gnats, Craneflies, 



at 



gf^' MIDGES AND FLIES 



1837 



ini- OF THE NORTHERN STATES 



Bv EDWARD KNOBEL 

 A'- 



J.iSr'An^^^.X^ BOSTON: rui-.LiSHEi) nv ISRADLEK WHIDUEX 



