Nature's Finer Forces: The Science of Breath and the Philosophy of the Tattvas

1894. Introduction by GRS Mead. This is the most important book on breathing that you can read! Contents: The Tattvas; Evolution; the Mutual Relation of the Tattvas and of the Principles; Prana; The Mind; the Cosmic Picture Gallery; The Manifestations of Psychic Force; Yoga-The Soul; The Spirit; The Science of Breath; Glossary.