Talks on the Atma Pooja Upanishad, Talks given from 01/07/72 pm to 09/08/72 pm, English Discourse series, 18 Chapters Content : Contained in this volume are many alchemical secrets—secrets of “the ultimate alchemy,” the alchemy of purifying man’s gross nature into the pure gold of cosmic consciousness. Many meditation techniques are shown along the way, many efforts to make us aware of our unconscious condition, the source of all our dis-ease.