Wachsmuth Guenther. Etheric Formative Forces in Cosmos, Earth and Man

London: Anthroposophical Publishing Co., 1932. — 128 p.Essential reading for understanding the nature and workings of energy and matter. Includes: New Theory of Motion; Organic and Inorganic World; Etheric Formative Forces; Breathing Process of the Earth Organism; Circulatory Process of the Earth Organism; Rotation of the Earth; Etheric Currents in the Earth Organism; Gravitation and Terrestrial Magnetism; The Sun; The Planets and their Spheres; The Interior of the Earth; Ontogenetic Origin and Disappearance of Substance; New Theory of Light & Color; Tone; The Dissolution of Radioactivity; Shape-Building Forces and Archetypal Forms in Nature; Etheric Formative Forces & the Art of Healing.