typesetter vs typewriter

typesetter

noun
  • A machine that combines type in the correct order for printing. 

  • A person who sets type; an employee in a printshop who manually selected pieces of movable type and assembled them for printing. 

typewriter

noun
  • A device, at least partially mechanical, used to print text by pressing keys that cause type to be impressed through an inked ribbon onto paper. 

  • A prank in which fingers are jabbed roughly onto someone's chest followed by striking them over the ear in imitation of using an old-fashioned typewriter. 

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