COfi.Y ly.SECT.S 



209 



191. Grasshoppers. — The usual means of combating 

 these consist in driving special catching devices, called 

 " hopper-dozers," through surrounding areas of meadow 

 or weeds, where the grasshoppers congregate. 



Fig. 102. — The Corn Eah-worm at Wokk in the Tip of an Eab 

 p OF Geeen Corn. 



