If you just want to understand how the machine worked, having a bunch of paper rolls in your hands is a very intuitive approach. Alan Turing explained the way it worked with paper models too ...

The paper machine can also accept up to 18 in (46 cm) diameter rolls off your own paper machine or slit rolls at Western Michigan University. Each roll is dropped into a special frame located between ...

After feeding a roll into the machine and trying to figure out how ... roll and used OpenCV to translate holes in a piece of paper to a MIDI file. The synthesized version sounds just as good ...