The Invention of the Third or The Master Mason's Degree is a book written by Albert G. Mackey. The book is an exploration of the origins and development of the Master Mason's Degree in Freemasonry. It delves into the history of the degree, tracing its evolution from its earliest origins to its modern form. Mackey examines the symbolism and meaning behind the degree, exploring its connections to ancient mythology and religious traditions. He also discusses...