if you are interested in learning more, John Huth (who features prominently in the article) wrote a book: The Lost Art of Finding Our Way. I would also recomme

if you are interested in learning more, John Huth (who features prominently in the article) wrote a book: The Lost Art of Finding Our Way. I would also recommend "Emergency Navigation" by David Burch. Not about traditional navigation per se, but rather how to navigate at sea without instruments (which touches on some traditional celestial navigation methods)