artisan vs machinist

artisan

noun
  • A skilled manual worker who uses tools and machinery in a particular craft. 

  • A person who displays great dexterity. 

adj
  • artisanal 

machinist

noun
  • A person who operates machinery. 

  • A constructor of machines and engines; one versed in the principles of machines. 

  • One skilled in the use of machine tools for fashioning metal parts or tools out of metal. 

  • A person employed to shift scenery in a theater. 

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