Ic documents in this case are rare; and though the case itself is often alluded to, its details have never, so far as I know, been reproduced from these documents in an English dress, or presented in trustworthy form to the American public. It occurred in the Commune of La Perriere, situated in the Department of Orne, in January, 1846. It was critically observed, at the time, by Dr. Verger, an intelligent physician of Bellesme, a neighboring town. He details the result of his observations in two letters addressed to the "Journal du Magnetisme,"--one dated January 29, the other February 2, 1846.[1] The editor of that journal, M. Hebert, (de Garny,) himself repaired to the spot, made the most minute researches into the matter, and gives us the result of his observations and inquiries in a report, also published in the "Journal du Magnetisme."[2] A neighboring proprietor, M. Jules de Faremont, followed up the case with care, from its very commencement, and has left on record a detailed report of his observations.[3] Finally, after the girl's arrival in Paris, Dr. Tanchon carefully studied the phenomena, and has given the results in a pamphlet published at the time.[4] He it was, also, who addressed to M. Arago a note on the subject, which was laid before the Academy by that distinguished man, at their session of February 16, 1846.[5] Arago himself had then seen the girl only a few minutes, but even in t