Stone mill grinding corn - GIF

Stone mill grinding corn.

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Previously:

https://www.homemadetools.net/forum/...634#post182489
https://www.homemadetools.net/forum/...382#post166043
https://www.homemadetools.net/forum/...193#post134696

How do they support the rotating stone? There has to be a gap between them, right?

There is a spindle that come up from under the stones. It hold the rotating stone up.

https://www.youtube.com/watch?v=othUyF4f3Ww&t=2s