


Fig. 1.—VOLUNTEER EXPERIMENT No. 16. 
By D.S. Norris, West Rush; N. Y. Gain due to spraying, 196 bushels per acre. 

Fig. 2.—VOLUNTEER EXPERIMENT No. 17. 
By T. E. Martin, West Rush, N. Y. Gain due to spraying, 62 bushels per acre. 
Photographed Sept. 22. 
PLATE XIV. 
