bartender vs proveditor

bartender

noun
  • One who tends a bar or pub; a person preparing and serving drinks at a bar. 

proveditor

noun
  • One employed to procure supplies, as for an army, a steamer, etc.; a purveyor; one who provides for another. 

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