SF Encyclopedia Picture Gallery
Arthur Conan Doyle. The Great Keinplatz Experiment, and Other Tales of Twilight and the Unseen (New York: George H Doran, 1925) [coll: vt of Tales of Twilight and the Unseen: The Great Keinplatz Experiment and Other Tales of Twilight and the Unseen (1922): hb/]
Image courtesy of L W Currey, Inc