GIBBON, Edward (1737-94). The History of the Decline and Fall of the Roman Empire ... a New Edition, London: Lackington, Allen, and Co., 1815. 12 volumes, 8° (212 x 135mm.), folding engraved maps. (Maps spotted). Finely-bound in 19th-century half calf gilt, spines in compartments with red and green morocco lettering-pieces. (Lightly rubbed and spotted). Provenance: Charles Edward Keyser (armorial bookplate). (12)