So someone posted on the topic of "Volvelle" elsewhere and this sparked some further research on a related topic of some "paper computers" that have been created
I found a three part Youtube video series, if you search for "pape computer Chris Staecker" they'll come up, otherwise here are links to the three parts and some notes on them:
Der Know How Computer (WDR Papiercomputer) - Paper Computers #1 (German)
https://yewtu.be/watch?v=Z27KQiBnkJI
Printable verion of the "WDR Papiercomputer" [PDF]:
http://cstaecker.fairfield.edu/~cstaecker/files/machines/filer.php?name=knowhowcomputer.pdf
(Note: will put German and translation in a comment if requested)
The Little Man Computer - Paper Computers #2
https://yewtu.be/watch?v=t-mOfXhgfQY
Downloadable / Printable "Little Man Computer" [PDF]:
https://cstaecker.fairfield.edu/~cstaecker/files/machines/filer.php?name=littlemancomputer.pdf
Mr Matt's Instructo Paper Computer: Paper Computers #3
https://yewtu.be/watch?v=ZGnGRkZEvvY
Author's website where you can download a manual on how to operate your own "Instructo Paper Computer":
https://cstaecker.fairfield.edu/~cstaecker/machines/instructo.html
