Mesmerism "in articulo mortis" : an astounding & horrifying narrative, shewing the extraordinary power of mesmerism in arresting the progress of death / by Edgar A. Poe, Esq., of New York.

First printed in the American Review of December 1845 under title: The facts of M. Valdemar's case. Cf. Heartman, C. F. A bibliography of the first printings of the writings of Edgar Allan Poe, 1943, p. 111.