INSECTICIDES 



THEIR APPLICATION 



COMPILED UNDER THE DIRECTIOX OF THE 



secretary of the state board of agriculture, 

 By F. H. fowler, B. Sc, Clerk, 



FOR THE INFORMATION AND USE OF THE AGRICULTURISTS AND 

 FRUIT GROWERS OF THE COMMONWEALTH. 



APRIL, 1891. 



BOSTON : 



WRIGHT & POTTER PRINTING CO., STATE PRINTERS, 



18 Post Office Square. 



1891. 



