FIRST EDITION. 2 vols 8vo. (23 x 15 cm.). pp.lxxxiii+errata+357;[iv]+509+directions to binder. Original blind-stamped blue/green cloth. Bindings lightly worn and soiled, spines faded from blue to green, contents clean, generally a very good set. 2 folding maps, one vignette plate with view of Akab al Hajar, folding broadside and one plate of inscriptions.