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THESE DAIRYMEK 

 FLY SPRAY TO 



Owners of championship money making herds are 

 taking no chances at fly time. These outstanding 

 dairymen use Blue Seal Fly Spray to banish flies. 

 Without exception, these users and thousands more 

 like them agree that, ''Blue Seal is best. It doesn't 

 blister the skin, discolor or gum up the hair. Blue 

 Seal doesn't taint milk. It has a clean, pleasant odor. 

 It is the most economical to use." ; ;' 



The popularity of Blue Seal Fly Spray has increased 

 with each year because thousands of Dlinois Dairy- 

 men have learned that Blue Seal helps them to meet 

 the Board of Health requirements in controlling flies. 

 Blue Seal makes money because it helps hold up 

 milk production during hot weather and fly time. 

 Blue Seal aids in making the job of milking more 

 pleasant. Blue Seal controls ''grubs". This is im- 

 portant to pure-bred cattle breeders. Blue seal aldi 

 in keeping down contamination and maintaining a 

 low bacteria count. Blue Seal is economical because it 

 only costs a penny a day to keep a cow safe from flies. 



Blue 

 latini 

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Use 



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the 



ILLINOIS FARM SUPPLY COMPANY 



