HOUDINI

"Houdini Exposes Spirit Trickery to New York Clergymen."

February 3, 1925. "Harry Houdini, author, lecturer and master magician, today gave a lecture to members of the New York clergy and their congregations under the auspices of the New York Federation of Churches. ... Houdini is devoting most of his time to exposing alleged spiritualists who are imposing on the public. He is shown here demonstrating a method that is used in communication."
The Museum of Modern Art, New York