set down vs xylograph

set down

verb
  • To write. 

  • To fix; to establish; to ordain. 

  • To place, especially on the ground or a surface; to cease carrying; to deposit; to allow passengers to alight. 

  • To land. 

xylograph

verb
  • To make a print from an engraving in wood. 

noun
  • A print taken from such an engraving. 

  • An engraving in wood or woodcut, especially one used in printing predating the Western tradition (14th c.). 

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