Three branches of Science: Astronomy, Chemistry and Human Physiology are used in this study of tin and the human organism. Both authors had a comprehensive knowledge of modern science and practical experience of working with Dr. Rudolf Steiner. They were continuously seeking to find inter-relationships between Cosmos, Earth and Man which would provide practical benefits for the whole of mankind. This booklet gives just a glimpse into this section of their work.
Cover by G.A.M. Knapp ISBN 0 906492 31 9