Show lies Flies in Summer Cause Considerable A Annoyance Flies Files cause considerable annoyance to dairy cows during the summer and not Dot only does the Irritation caused by these flies files tend to lower milk production production tion but the restlessness of the animals animals ani- ani mals Is a frequent cause of inefficient Inefficient milking A good fly spray can be made from 4 quarts of coal tar dip 4 43 quarts fish oil all 3 quarts coal oil all 3 quarts whale oil and 1 quarts oil all ot of tar Dissolve 3 pounds laundry laun- laun dry soap In water add ingredients IngredIents Ingre- Ingre of the spray and bring the whole up to 30 gallons with lukewarm soft water This spray Is guaranteed to keep ort off the rues flies and prevent the coats of the animals tram from becoming harsh according to agricultural extension extension ex- ex tension department specialists at Iowa State college Spray twice a day In the morning after milking and In the afternoon when In the barn for silage or green food tood With a portable cart made from a halt half barrel with wheels attached attached at- at and a spray pump and nozzle nozzle two men can spray 40 cows In five minutes Thirty gallons of at this mixture will spray 40 cows twice a aday aday day for ten days at a cost of at one cent centa a cow a day |