KEEP FREE FROM FLIES 

 the BLUE SEJIL Way 



FOR more HEALTH, more MILK, more PROFIT 



Milking time vnl\ he more pleasant 

 and profitable if you use BLUE SEAL 

 Fly Spray. BLUE SEAL effectively con- 

 trols flies. When applied morning 

 and evening before milking time, it 

 wrill free cows from flies during the 

 day and night v^hether in barn or 

 pasture. 



BLUE SEAL Fly Spray is a super- 

 strength insecticide that kills any 

 insect that comes in contact with 

 the mist. It holds its strength for 

 hours because it evaporates 

 slowly. Use it on hogs and 

 horses as well as in poultry 

 houses. 



BLUE SEAL is SAFE to use- 

 it vnl\ not taint milk, mat the 

 hair, blister the skin nor dis- 

 color a light-colored cow. 

 A penny's worth of BLUE 

 SEAL per animal per day 

 assures freedom from 

 flies. 



Moderately priced in 

 one gallon cans, five 

 gallon drums, 30 gal- 

 lon or 50 gallon drums 



USE A BLUE SEAL CONTINUOUS SPRAYER 



.... produces a fine mist. 

 .... gives effective distribution. 

 .... saves Fly Spray. 



Moderately priced in 1 pt. — 1 qt. and 1/2 gallon 

 sizes. 



I'lLLS FLIES IN MILK HOUSE 



BLUE SEAL SUPREME 

 Killer is odorless, taste- 

 less and colorless. It is 

 unsurpassed for use in 

 milk houses, dairies, 

 creameries, restaurants 

 and food stores. It 

 quickly kills flies and 

 other insects and pre- 

 vents contamination of 

 milk and other perish- 

 able foods — and is 

 absolutely harmless to 

 animal or man. 



1^ 



-hS5^3=^ 



BLUESEAl 



FLY SPRAY 



tf/LLS AND REPELS 



ILLINOIS FARM SUPPLY CO. 



CHICAGO, ILLINOIS 



ILLINOIS FARM SUPPLY CO 



PROTECTS CHILDREN IN HOME 



BLUE SEAL Fly Killer 

 will kill flies and insects 

 in homes, stores, 

 schools and churches. 

 If will not stain wall 

 paper, drapes, curtains 

 or delicate fabrics — it 

 is pleasingly perfumed. 

 Quickly lolls flies, mos- 

 quitos, moths, spiders, 

 ants, roaches, bed 

 bugs, fleas and other 

 household pests. 



608 S. DEARBORN ST. 

 CHICAGO, ILLINOIS 



