bow and arrow vs revolver

bow and arrow

noun
  • A weapon consisting of a bow and a supply of arrows, often kept in a quiver. 

revolver

noun
  • A handgun with a revolving chamber enabling several shots to be fired without reloading. 

  • Any (personal) firearm with such a mechanism. 

  • Synonym of revolving line of credit 

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