130 – Planetary Mutations of the Secret Mercury
(Also called “The Seven Planets of Alchemy” and “The Metallic Planets of Alchemy” in English)
PDF Version has 8 pages
(Available online at GnosticTeachings.org http://gnosticteachings.org/lectures-by-samael-aun-weor/177-the-seven-planets-of-alchemy.html )