Thought-Forms: A Record of Clairvoyant Investigation is a theosophical book compiled by the members of the Theosophical Society A. Besant and C. W. Leadbeater. It was originally published in 1901 in London. From the standpoint of Theosophy, it tells regarding visualization of thoughts, experiences, emotions and music. Drawings of the "thought-forms" were performed by painters Varley, Prince, and McFarlane.(Wikipedia)