photogravure vs print out

photogravure

verb
  • To print by this process. 

noun
  • An intaglio process for printing photographic reproductions in newspapers and books. 

  • A print so made. 

print out

verb
  • to print (a computer document) 

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