Talk:Devil's torture chamber

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I recall seeing this illusion attributed to British magician and designer Jack Hughes but I can't find any solid reference at the moment. Can anyone else oblige? Circusandmagicfan 13:02, 6 March 2007 (UTC)Circusandmagicfan
 * Looks like it was a Thayer creation. Can anyone provide a date for the Thayer catalogue?
 * Circusandmagicfan 14:19, 7 March 2007 (UTC)Circusandmagicfan