pressman vs printworks

pressman

noun
  • Someone who operates a printing press. 

  • A journalist or newspaper reporter. 

  • one who presses clothes 

  • one who pressgangs people into naval service 

printworks

noun
  • Synonym of printing press, the machinery involved in printing. 

  • Synonym of printing house, an institutional or commercial publisher or a building where printing takes place. 

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