2020 Reprint of the 1924 Edition. Full facsimile of the original edition and not reproduced with Optical Recognition Software. Numerology is any belief in the divine or mystical relationship between a number and one or more coinciding events. It is also the study of the numerical value of the letters in words, names, and ideas. It is often associated with the paranormal, alongside astrology and similar divinatory arts. Kozminsky was a well-known Jewish occult and esoteric author, reputed to have been a leading member of the Hermetic Order of the Golden Dawn. His works reveal a very broad knowledge of esoteric tradition and astrological knowledge. During his life Kozminsky wrote several valuable books on astrology and numerology, including this treatise, which continues to be cited through to the present.