This drove three pairs of millstones, as did the windmill.
It had four sails and drove two pairs of millstones.
The mill drove two pairs of millstones, arranged head and tail.
The water wheel drove four pairs of grinding stones, although only two were used in later years.
It drove two pairs of millstones, the third pair being added at a later date.
It had four Common sails and drove three pairs of millstones.
There were four sails which drove three pairs of millstones.
It was powered by a beam engine and drove two pairs of millstones.
There was a stage at second floor level and the mill drove three pairs of millstones.
This was a post mill which drove two pairs of millstones.