1924. A manual on the path of devotion by prayer, meditation, contemplation, the practice of the presence of God, and worship. In the same volume, a manual on the path of union by good works (Karma Marga). By the editors of the "Shrine of Wisdom." Contents: Foreword; Prayer and Meditation (Nature and object, forms of prayer, methods and degrees, effects of prayer); Contemplation (Nature and objects, the art and practice, the effects); The practice of the presence of God (God, the real presence, the practice); Worship (Nature and objects, acts of worship).