The Planchette Mystery, being a Candid Inquiry into the Nature, Origin, Import and Tendencies of Modern Signs and Wonder.
New York: Samuel R. Wells, 1870. First Edition Thus. Hardcover. Small octavo. 45pp + iiipp adverts. Contemporary pebbled cloth with gilt lettering to upper board A serious study of the theory and practice of the planchette (a small board, typically heart-shaped, which was fitted with a vertical pencil and wheels..... More