Class fifjlL Book. .Cj__ ()opyrightN°. COPYRIGHT DEPOSIT. Digitized by tine Internet Arciiive in 2011 with funding from Tine Library of Congress littp://www.archive.org/details/psychologyaccounOOcook PSYCHOLOGY AN ACCOUNT OF THE PRINCIPAL MENTAL PHENOMENA, WITH NUMEROUS EXAMPLES An Exposition in Popular Form, Designed for the Use of Students and of Readers in General BY ALFRED COOK, Ph.D. (University of Halle, Prussia) Formerly Fellow by Courtesy of Johns Hopkins University as well as Decent in Clark University ' On earth there is nothing great but man. In man there is nothing great but mind." — Favorinus. HINDS, NOBLE & ELDREDGE 31-33-35 West 15th Street New York City b OCT 13 1904 o^ 3 , f