Day: 19 January 2021
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Ayton Banks Alum Works
While Capt. Cook was swanning around the South Pacific, back home in Great Ayton, a nascent chemical industry was burgeoning on the escarpment slope at Gribdale. Alum, crystals of hydrated aluminium sulphate in combination with another alkali (usually potassium sulphate), was in much demand for a variety of uses: as a fixing agent in dyeing,…