(black) magic vs spiritualism

(black) magic

spiritualism

noun
  • A doctrine, opposing materialism, that claims transcendency of the divine being, the altogether spiritual character of reality and the value of inwardness of consciousness. 

  • The quality or state of being spiritual. 

  • A belief that the dead communicate with the living, especially through a medium. Used in a broader sense than spiritism/Kardecism. 

How often have the words (black) magic and spiritualism occurred in a corpus of books? (source: Google Ngram Viewer )