""How Unity Becomes Duality In The Theosophical Seal"" is a book written by Arthur M. Coon that explores the symbolism and meaning behind the Theosophical Seal. The Theosophical Society is a worldwide organization that seeks to promote the study of comparative religion, philosophy, and science. The seal, which is used by the society, depicts a serpent biting its own tail, forming a circle.Coon delves into the history and significance of the symbol,...