Book Details + Condition: David McKay Company (Philadelphia). Scarce Third Edition, 1934. Hardcover with original dust jacket, measuring 7-3/4" x 5.25". Dark blue boards with gilt to front and to spine. 123 pages, followed by a publisher's catalogue of occult works. By W. Wynn Westcott. NUMBERS: THEIR OCCULT POWER AND MYSTIC VIRTUES includes topics including Pythagoras, His Tenets and His Followers; Pythagorean View of Numbers; Kabbalistic View of Numbers; and Properties of the Numbers According to the Bible, the Talmuds, the Pythagoreans, the Romans, Chaldeans, Egyptians, Hindoos, Medieval Magicians, Hermetic Students and the Rosicrucians. In very good condition, with firm binding and a clean interior (book doesn't appear to have been read). Very scarce dust jacket is also in very good condition, with minimal wear and aging. It is now protected with a mylar cover.