The Second Book of Occult Philosophy or Magic

The Second Book of Occult Philosophy, or Magick, Henry Cornelius Agrippa. "The Doctrines of Mathematicks are so necessary to, and have such an affinity with Magick, that they that do profess it without them, are quite out of the way, and labour in vain, and shall in no wise obtain their desired effect. For whatsoever things are, and are done in these inferior naturall vertues, are all done, and governed by number, weight, measure, harmony, motion, and light. And all things which we see in t...