slow match vs touch-paper

slow match

noun
  • A slow-burning fuse used to ignite a matchlock musket or fire a cannon. 

touch-paper

noun
  • a strip of paper impregnated with nitre, used as a fuse for firing gunpowder, fireworks etc. 

How often have the words slow match and touch-paper occurred in a corpus of books? (source: Google Ngram Viewer )