Show Spray Will Keep Flies Away From Dairy Cows One cent per head per day Invested In spray will keep the files flies away Temper can be saved and the milk supply Increased by using the following following follow tollow- ing home made fly repellent while milking 4 4 coal tar dip 4 4 fish oil 3 whale oil 1 13 oil oU of ot tar and 3 pounds laundry soap Bring DrIng the whole up to 30 gallons by adding lukewarm soft sott water writer This amount will wiil spray ten cows twice dally daily for forty days |