Product Description This book contains the substance of a course of lectures recently given by the writer in the Queen Street Hail, Edinburgh. Its purpose is to indicate the Natural Principles governing the relation between Mental Action and Material Conditions, and thus to afford the student an intelligible starting-point for the practical study of the subject. T. T. March, 1904. From the Publisher Kessinger Publishing reprints over 1,500 similar titles all available through Amazon.com. --This text refers to an alternate Paperback edition.