An account of these matters was published by Dr. Haygarth, in a small volume entitled, Of the Imagination, as a Cause and Cure of Disorders, exemplified by fictitious Tractors. The exposure was a coup de grace to the system of Mr. Perkins. His friends and patrons, still unwilling to confess that they had been deceived, tried the tractors upon sheep, cows, and horses, alleging that the animals received benefit from the metallic plates, but none at all from the wooden ones. But they found nobody to believe them; the Perkinean institution fell into neglect; and Perkins made his exit from England, carrying with him about ten thousand pounds, to soothe his declining years in the good city of Pennsylvania.
Thus was magnetism laughed out of England for a time. In France the revolution left men no leisure for studying it. The Sociétés de l’Harmonie of Strasbourg, and other great towns lingered for a while, till sterner matters occupying men’s attention, they were one after the other abandoned, both by pupils and professors. The system, thus driven from the first two nations of Europe, took refuge among the dreamy philosophers of Germany. There the wonders of the magnetic sleep grew more and more wonderful every day; the patients acquired the gift of prophecy; their vision