equipage vs gadgetry

equipage

noun
  • Equipment or supplies, especially military ones. 

  • A type of horse-drawn carriage. 

  • The carriage together with attendants; a retinue. 

gadgetry

noun
  • machines, technology 

  • A gadget. 

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