This section is from the "Henley's Twentieth Century Formulas Recipes Processes" encyclopedia, by Norman W. Henley and others.
Oil of cloves....... 3 parts
Bay oil........... 5 parts
Eucalyptus tincture 5 parts
Alcohol.......... 150 parts
Water............ 200 parts
Tar well diluted with grease of any kind is as effective an agent as any for keeping flies from cattle. The mixture indicated has the advantage of being cheap. Applying to the legs, neck, and ears will usually be sufficient.
Dr. Noorgard of the Bureau of Animal Industry finds the following dip useful, immersion lasting one minute:
Sulphur.......... 86 pounds
Extra dynamo oil.. 1,000 gallons
 
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