The Rule of the Third Order of the Servants of Mary is a book written by W. Austin Printer that outlines the guidelines and principles of the Third Order of the Servants of Mary, a Catholic lay organization founded in the 13th century. The book provides a detailed description of the history, mission, and spiritual practices of the Third Order, which is dedicated to living a life of prayer, service, and devotion to the Virgin Mary. It includes information on the requirements for membership, the structure of the organization, and the various activities and ministries that members are encouraged to participate in. The book also offers guidance on spiritual growth and personal transformation through prayer, meditation, and acts of charity. Overall, the Rule of the Third Order of the Servants of Mary serves as a valuable resource for anyone interested in learning more about this important Catholic organization and its mission to serve God and others.This scarce antiquarian book is a facsimi