The "Encyclopaedia of Freemasonry" by Albert Mackey is a comprehensive two-volume set published in 1924 by The Masonic Publishing Company. This revised edition features original hardcover bindings and is written in English. With a focus on the topic of Freemasonry, this book is a valuable resource for those interested in religion and spirituality. Albert Mackey's expertise as an author and publisher make this set a must-have for collectors and enthusiasts of Masonic knowledge.