1917. A incredibly complete book on astrology and its various integral parts. Discussion on astrology being an empirical science and how the initiates hid their wisdom from humanity. A selection of chapters includes: laws of Karma and reincarnation; fate and free will; horoscope; twelve signs of the zodiac; influence of the Decanates on body and character; health and disease; proportions in the cosmos in nature and art; embryology and heredity; astrology and medicine, in addition to many, many others.