WASHINGTON IRVING. _VISIT TO HENRY CLAY_. · Strange Visitors / A series of original papers, embracing philosophy, science, government, religion, poetry, art, fiction, satire, humor, narrative, and prophecy, by the spirits of Irving, Willis, Thackeray, Brontë, Richter, Byron, Humboldt, Hawthorne, Wesley, Browning, and others now dwelling in the spirit world; dictated through a clairvoyant, while in an abnormal or trance state