A Yardstick by the Cubic Metre: Brine Scarcity and the Late Conversion of an Inland Alkali Works from Leblanc to Ammonia-Soda, 1872–1904 Resolving to A Yardstick by the Cubic Metre: Brine Scarcity and the Late Conversion of an Inland Alkali Works from Leblanc to Ammonia-Soda, 1872–1904…