HUMBOLDT, ALEXANDER VON and AIMÉ BONPLAND. Personal Narrative of Travels to the Equinoctial Regions of the New Continent during the Years 1799-1804. London, 1818-1829. 8 engraved folding maps and plans. 7 volumes extended to 8, half calf over marbled boards, spines dried, some rubbing to spines. FIRST ENGLISH EDITION. Cox II, p. 288; See Sabin 33771. (8)