Materials for the Study of the Apostolic Gnosis is a book written by Thomas Simcox Lea. The book focuses on the study of the early Christian movement known as the Apostolic Gnosis. The Apostolic Gnosis is a term used to describe the esoteric teachings of the apostles of Jesus Christ. These teachings were passed down through a secret oral tradition and were only revealed to a select group of individuals.The book provides a comprehensive collection...