furrier vs tanner

furrier

noun
  • A person who sells, makes, repairs, alters, cleans, or otherwise deals in clothing made of fur. 

  • A person who secures accommodation for an army. 

tanner

noun
  • A person whose occupation is to tan hides, or convert them into leather by the use of tan. 

  • A type of commercially-fished crab, Chionoecetes bairdi or Chionoecetes opilio. 

  • A former British coin worth six old pence. 

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