This section is from the "Henley's Twentieth Century Formulas Recipes Processes" encyclopedia, by Norman W. Henley and others.
Bay oil........... 500
Naphthalene..... 100
Camphor........ 60 Parts
Animal oil........ 25 by
Bay oil, pressed. .. 400 weight
Naphthalene..... 100
Crude carbolic acid 10
The following is an excellent powder for the removal of fleas from cats or dogs:
Naphthalene .... 4 av. ounces
Starch.......... 12 av. ounces
Reduce to fine powder. A few grains of lampblack added will impart a light gray color, and if desirable a few drops of oil of pennyroyal or eucalyptus will disguise the naphthalene odor.
Rub into the skin of the animal and let the powder remain for a day or two, when the same can be removed by combing or giving a bath, to which some infusion of quassia or quassia chips has been added. This treatment is equally efficient for lice and ticks.
 
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