1877. Other volumes in this set include ISBN number(s): 0766126110. Volume 1 of 2. (This description is for both volumes.) Extremely scarce and fervently sought after, this book rates as one of the most prized sources of Masonic research available to the sincere student of Freemasonry. H. P. Blavatsky constantly refers to this work throughout her Secret Doctrine. Unlike other Masonic encyclopedias, this is noted for fully exploring the esoteric roots of Freemasonry. Interestingly, Mackenzie and this work were consulted by leading esoterists of that time. Mackenzie may have even produced the Golden Dawn Ciphers. Replete with Masonic wisdom, this is one of those rare gems that truly offers "More Light in Masonry.