shilling vs tanner

shilling

noun
  • A coin formerly used in the United Kingdom, Ireland, Malta, Australia, New Zealand and many other Commonwealth countries worth twelve old pence, or one twentieth of a pound sterling. 

  • A currency in the United States, differing in value between states. 

  • The currency of Kenya, Somalia, Tanzania and Uganda. 

  • The Spanish real, formerly having the value of one eighth of a dollar. 

tanner

noun
  • A former British coin worth six old pence. 

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

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

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