This is a link to a video of a patented 1914 honing machine: https://www.youtube.com/watch?v=0skSChLqj-o
It's up on eBay for 500 bones:
292118514973 | eBay
The vid is short and worth a view--pretty cool that it does x-strokes, flips the blade, and the blade pressure is adjustable.
Have fun with this one!