anaglypta vs bookfell

anaglypta

noun
  • A thick, embossed wallpaper. 

bookfell

noun
  • A skin prepared for writing upon; a sheet of vellum or parchment; paper. 

  • A vellum or parchment manuscript. 

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