"Find that metal, wood, stone, or plant that has the most correspondential affinity with the body of the sufferer; and, whether through internal or external use, that particular agent imparting to the patient additional strength to fight disease -- (developed generally through the introduction of some foreign element into the constitution) -- and to expel it, will lead invariably to his cure. Many and marvelous were such cures effected by Anton Mesmer. p. 24"