bookman vs bookseller

bookman

noun
  • One who sells or publishes books; a bookseller. 

  • A studious or learned man; a scholar; a student of books. 

  • One who held bookland. 

bookseller

noun
  • A person engaged in the business of selling books. 

  • A business that sells books. 

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