The Arcana Of Freemasonry
Dr. Albert Churchward (1852-1925) was a Mason and member of the Geological Society of London.  He is the well-respected author of books delving into the evolution of symbols through history in The Origin and Evolution of Religion, Signs and Symbols of Primordial Man, and The Origin and Evolution of the Human Race.  He also collaborated extensively with his brother James Churchward, noted author of The Lost Continent of Mu and an additional series of books about the lost continent.