HOOKER, JOSEPH DALTON; and BALL, JOHN. Journal of a Tour in Marocco and the Great Atlas. 8 plates. xvi, 499 pages * THOMSON, JOSEPH. Travels in the Atlas and Southern Morocco. 31 plates; 2 folding maps. xviii, 488 pages. Together, 2 volumes. 8vo, 221x144 and 189x126 mm, original cloth, spine of the first work darkened and rubbed, binding of the second cocked; endpapers foxed in the first work, owner's signature on half-title of the second, contents of both otherwise clean. London: Macmillan, 1878; London: George Philip & Son, 1889