The boy magician : a large number of the latest and best tricks carefully selected for the rising generation of conjurers (1922)
Dixie, Raymond, Harry Houdini Collection (Library of Congress) DLC · Boston : Lothrop, Lee & Shepard Co. · leaf 209
er sideof it, being careful to hold the slate so that the flap will notfall out. Lay it down with the flap side up and wash theother slate on both sides. This done, place the slates together with the slate havingthe flap in it on top, so that the flap will be between themand so that it will drop… … A-THE SLATES WITH THE FLAP ^^^^Fig. 83—The Spirit Slates Having washed the slates, tie them together and give themto a spectator to hold, then when you untie them be sure tohold them with the flap on the bottom slate. You can nowlift ofl the top slate and show the message you have pre-viously…
Magic tricks
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
