Werne, Ferdinand. Expedition to Discover the Sources of the White Nile in the Years 1840, 1841. London: Richard Bentley, 1849. Two vols., original green embossed cloth, gilt titles, patterned endsheets. Half-titles, bookplates of Francis Thornhill Baring. 8vo. (vol. 1) vi, 346pp., 1 ad leaf; (vol. 2), ix, 354pp. Folding lithographed map, folding frontis., both spotted but otherwise sound. Covers soiled and chipped, but clean internally; ex-library copies, bearing stamps, jacket pockets, and markings at ends. Scarce.