pressman vs wireman

pressman

noun
  • Someone who operates a printing press. 

  • A journalist or newspaper reporter. 

  • one who presses clothes 

  • one who pressgangs people into naval service 

wireman

noun
  • Someone who works with wire; primarily someone who connects electric wiring. 

  • A person who sets up electronic surveillance. 

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