22 



FUMIGATION INVESTIGATIONS IN CALIFOENIA. 



Dosage schedules recommended by several recognized authorities, with computed dosage 

 rates per 100 cubic feet of space inclosed by tent — Continued. 



AMOUNT OF CYANID (OUNCES) PER TREE RECOMMENDED— Continued. 



COMPUTED DOSAGE RATE (OUNCES OF CYANID) PER 100 CUBIC FEET OF INCLOSED 



SPACE. 



