Printing with Love: The Art of Letterpress Printing
craftsmanship.net
craftsmanship.net
See http://www.dandad.org/en/kumar-and-lost-art-punchcutting/
Edit: here's a better video: https://m.youtube.com/watch?v=eExllUeGtvc
The mechanical binary coding of matrices used to return them to their hoppers via the distribution mechanism is intriguing.
Morris code? Morris code‽ I'm pretty sure that he means Morse code!
Just incredible ingenuity.