gatherer vs typesetter

gatherer

noun
  • An attachment to a sewing machine for making gathers in the cloth. 

  • A person who gathers things. 

  • A workman who collects molten glass on the end of a rod preparatory to blowing. 

  • A person who collects rent or taxes. 

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. 

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