History—Now and Then: Grist for the Mill: An Operational Guide
Oct 31, 2010· Grist for the Mill: An Operational Guide ... They also provided a channel in which to move the finished product to the edge of the stone, into the surrounding casing or vat and out of the grinding area. Two dressed grindstones, when assembled, were known as a run of stone. The top stone, called the runner, would turn while the bottom one ...
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