Show repellents Repel lents effective for short period only fly epel lents will keep flies files olt off the cows tor for a abort time after the repellent has been applied but after tile the application has haa been made for an hour or two it Is no longer effective about the only good fly repellent will do la Is to quiet the cows while the milking Is being done it if the repellent Is applied just before milking time there Is very little difference in any of the repellents repel lents on the market practically all of them will be effective tor for sev several eral hours it if you want to go to the trouble of mixing your own fly repellents repel lents you can do so the ohio experiment station recommends the follow following lill mixture two gallons one gallon cottonseed allten oil ten gallons water wilter mix and apply with a sprayer the same station also recommends the following spray gallon crude carbolic add acid aa 3 gallon oil of tar 22 gallon cotton seed beed oil mix and apply with ith a sprayer |