The sentient (astral) forces of the cosmos as governors of the various
interactions between levity and gravity. The astral aspect of the
planetary system. Its reflexion in earthly substances. Beginnings of an
astral conception of the human organism in modern physiology.

(b) HEARING AS DEED

A Goetheanistic study of acoustic phenomena and of the sense of
hearing. From hearing with the ear-of-the-spirit to Spiritual
Inspiration.

(c) KEPLER AND THE 'MUSIC OF THE SPHERES'

Goethe's view of Kepler. Kepler's third law - a revelation of the
musical order of the universe.

XXI. KNOW THYSELF

INDEX


Illustrations

IN COLOUR

A The relation of the electrical polarity to Levity and Gravity

B The Spectrum phenomenon as conceived by Goethe

C Light under the action of a transverse field-gradient