The interpretation of the colors of the aura - The colors of the chakras, as they appear at the etheric level.

The colored representation of the astral and mental bodies - The colored representation of states of anger, despair, devotion, and religious ecstasy, as projected by the astral body.

The currents of forces and their colored representations - The serpentine fire (the kundalini) - Vitality and magnetism - The psychic forces - The astral senses - The etheric body - The symbolic shapes of the chakras.

Results of meditation on the chakras - Awakening and rising of the kundalini - The dangers of premature awakening.

[Excerpt from the text on the back cover of the edition]