1870s shingle mill.
https://www.youtube.com/watch?v=AljnH8MMJ3E
Previously:
https://www.homemadetools.net/forum/...488#post166489
https://www.homemadetools.net/forum/...878#post148601
https://www.homemadetools.net/forum/...099#post115520
https://www.homemadetools.net/forum/...167#post195667
https://www.homemadetools.net/forum/...313#post135086
