I 



SWIFT'S 



Arsenate of Lead 



STANDS FOR 



Quality M Efficiency 



Manufactured Only By The 



MERRIMAC CHEMICAL 

 COMPANY 



BOSTON, - . - - MASS. 



HEMINGWArS LEAD ARSENATE 



is made by a firm with 35 years* experience in the manufacture 

 of arsenical spray materials. It possesses perfect miscibility with 

 maximum sticking power, is 20% stronger than the federal law 

 requires, and is selected by the discriminating fruit grower and 

 shade tree expert. 



HEMINGWAY'S XAASCU" 



Pronounced "K. S. Q." 



is a combined Insecticide and Fungicide for spraying or dusting 

 on potato plants, grapevines and general truck crops. It kills 

 the foliage-eating insect and prevents blight. 



For literature and prices write to Dep't J, 



HEMINGWAY G COMPANY, Inc. 



NO. 1 BROADWAY, NEW YORK 



Please mention the Journal of Economic Entomology when writing to advertisers. 



