Magnified excerpt from Freud's diagram of how language is organized in the mind. By permission of the Estate of A W Freud et al, by arrangement with Paterson Marsh Ltd., London. Photo: Chris Focht This week on Science Friday, we're talking about a new exhibit of Sigmund Freud's scientific drawings. The drawings will be on display at the New York Academy of Medicine beginning May 11, 2006. They track his interest from the anatomy of the brain to psychology of the mind. Want to learn more? The Library of Congress has an online exhibit on Freud. You can read more about the Freud exhibit here. The Science Friday slideshow requires Flash Player 6 or above. You can download Flash for free by clicking here. Magnified excerpt from Freud's diagram of how language is organized in the mind. By permission of the Estate of A W Freud et al, by arrangement with Paterson Marsh Ltd., London. Photo: Chris Focht