First edition, 2 vols., 8vo (220 x 140 mm), xii, [2], 466; [vi], 398pp., portrait frontispiece to vol. I, large folding map of Arabia hand-coloured in outline (a little foxed with small closed tear), 4 folding plans, later half maroon morocco, marbled boards, spines with five raised bands and compartments tooled in gilt, a nice set. A classic of Arabian travel literature.