Natural Philosophy (Hardcover)

An introduction to astrology and occultism in general along the lines of modern scientific thought. Contents: electron theory; sphere; spirit and matter; life and substance; existence; motion; mutation; primordial atom; gradations or planes of existence; concrete and abstract; cosmic life; matrix; on the construction of the universe; three modes of motion; elements; time; law of periodicity; organ and vehicle; evolution; man; universal science, philosophy and religion.