Tertium Organum (The Third Organ of Thought): A Key to the Enigmas of the World. Translated from the Russian by Nicholas Bessaraboff and Claude Bragdon--with an Introduction by Claude Bragdon.
New York: Alfred A. Knopf, 1922. Second American Edition. Hardcover. Ouspensky was a Russian esotericist known for his expositions of the early work of the Greek-Armenian teacher of esoteric doctrine George Gurdjieff. He met Gurdjieff in Moscow in 1915, and was associated with the ideas and practices originating with Gurdjieff.....
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