1908. Volume 19 of 24 - Picts to Purification (Introductory and Primitive) . The encyclopedia will contain articles on all the religions of the world and on all the great systems of ethics. It will aim at containing articles on every religious belief or custom, and on every ethical movement, every philosophical idea, every moral practice. Includes such persons and places that are famous in the history of religion and morals. Only once or twice will a question be raised that will not be discussed within this collection.