Ruth dredging machine promotional film from 1935. 17:11 video.
https://www.youtube.com/watch?v=K5rOVyRoG1Y
Previously:
https://www.homemadetools.net/forum/...937#post156710
https://www.homemadetools.net/forum/...892#post152638
https://www.homemadetools.net/forum/...986#post164465
https://www.homemadetools.net/forum/...527#post177953
https://www.homemadetools.net/forum/...104#post172291
