214 *&Hio EXPERIMENT STATION: BULLETIN 194 



explanation; op plate vn. 

 » * 



Fig, 1. Elms protected from lussock moth by spraying with arsenicals 

 supplemented with banding. 



Fig. 2. Elm growing beside the one represented in Plate IX, Fig. 2. 

 Untreated. Photo Aug. 30, 1906. 



