Note 385 — VII
Philip Askell Benton translation
Cf. Barth, iii. 44; Nachtigal, i. 544, 570; Foureau, Documents scientifiques, ii. 946, and D’Alger au Congo, p. 581. Barth mentions that salt is even obtained by burning cow-dung; vid. Barth, iii. 240 (German edition).