Show Flies in Summer Cause Considerable Annoyance Flies Files cause considerable annoyance to dairy cows during the summer and not only does the Irritation caused by these tiles rues tend to lower milk production production tion but the restlessness of the animals animals animals ani ani- mals Is a frequent cause of Inefficient Inefficient milking A good fly spray can be made mae from 4 4 4 quarts of oC coal tar dip 4 4 quarts fish oil 3 quarts coal coul oil oil 3 quarts whale whole oil and 1 11 quarts oil of tar Dissolve 3 pounds laundry laundry laun laun- dry soap in water add IngredIents Ingredients ingredients Ingre Ingre- of the time spray spra and ond bring the whole up to 30 gallons with lukewarm soft water This spray Is guaranteed to keep oft off the flies and pre prevent nt the Ole coats of ot the animals from becoming harsh according to agricultural extension extension extension ex ex- ex- ex tension department specialists at ot Iowa State college Spray twice R It day In the morning after milking and In the afternoon when In the barn for silage or green food With a 0 portable cart made from a half bait barrel with wheels attached attached attacked at at- tacked and a spray pump and n nozzle nozzle z two men can spray 40 cows In fi five fie e minutes Thirty gallons of this mixture will spray 40 cows twice aday n a day for ten days dars at a cost of one cent centa a n cow a day |