The present state of the manufacture of salt explained and a new mode suggested of refining British salt, so as to render it equal, or superior to the finest foreign salt - Dundonald, Archibald Cochrane of 1749-1831 (Printed by W. and A. Strahan, 1785)
Goldsmiths'-Kress no. 12855. - OCLC, 21416756. - Reproduction of original from Goldsmiths' Library, University of London