6o 



FUMIGATION METHODS 



with heavy rawhide building paper. The largest box 

 was six feet square at the base and eight feet high, as 

 shown in Fig. 34. It was put together with three- 

 inch butt hinges, and could thus be easily opened by 

 drawing the butts from one side. The hood is made 



FIG. 32 MODEL TYPE OF EMORY FUMIGATOR WITH HOOD 

 FULLY EXTENDED 



of eight-ounce ducking, and is six feet four inches at 

 the base, four feet square at the top, and seven feet 

 high. It is kept in place by means of cleats around 

 the top of the frame, as seen in Figs. 33 and 34. 



