bilboquet vs cup-and-ball

bilboquet

noun
  • A traditional children's toy consisting of a wooden cup with a handle, and a ball attached to the cup by a string. 

cup-and-ball

noun
  • A traditional children's toy consisting of a hand-held wooden cup with a ball attached by a string. The player jerks the ball into the air and attempts to catch it in the cup. 

How often have the words bilboquet and cup-and-ball occurred in a corpus of books? (source: Google Ngram Viewer )