assigner vs victualler

assigner

noun
  • One who, or that which, assigns. 

victualler

noun
  • One who deals in grain; a corn factor. 

  • A supplier of victuals or supplies to an army. 

  • An innkeeper. 

  • A supply ship. 

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