THE writer, rather - feels it necessary to apologse for the long delay which has occurred in the appearance of this work. It has been occasioned by ill-health and the magnitude of the undertaking. Even the two volumes now issued do not complete the scheme, and these do not treat exhaustively of the subjects dealt with in them. A large quantity of material has already been prepared, dealing with the history of occultism as contained in the lives of the great Adepts of the Aryan Race, and showing