Underdrift definitions

Underdrift

Millstones driven from beneath are known as Underdrift stones.
Found on http://en.wikipedia.org/wiki/Glossary_of_mill_machinery

---

Underdrift

Millstones driven from beneath are known as Underdrift stones.
Found on http://www.encyclo.co.uk/visitor-contributions.php

---

Underdrift

Millstones driven from beneath are known as Underdrift stones.
Found on http://www.translationdirectory.com/glossaries/glossary254.php

---