dip pen vs quill pen

dip pen

noun
  • A kind of pen consisting of a nib with capillary channels like those of a fountain pen, mounted in a handle or holder. 

quill pen

noun
  • A pen (writing instrument) made from a quill (a wing or tail feather of a large bird). 

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