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The macquenoise sandstone (Devonian -- Lochkovian), a suitable raw material for ancient querns and millstones: quarries, properties, manufacture and distribution in France and Belg...
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The macquenoise sandstone (Devonian – Lochkovian), a suitable raw material for ancient querns and millstones : quarries, properties, manufacture and distribution in France and Belg...
Querns and mills during Roman times at the northern frontier of the Roman Empire (Belgium, northern France, southern Netherlands, western Germany) : unravelling geological and geog...
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Querns and mills during Roman times at the northern frontier of the Roman Empire (Belgium, Northern France, Southern Netherlands, Western Germany): Unraveling geological and geogra...
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