The travels and researches of Alexander von Humboldt : being a condensed narrative of his journeys in the equinoctial regions of America, and in Asiatic Russia; together with analyses of his more important explanations  /
Humboldt, Alexander von,1769-1859.
MacGillivray, William,1796-1852.
Edinburgh : Oliver Boyd ; London : Simpkin & Marshall,
MDCCCXXXIII [1833].
Below author statement on title page: With a portrait of Humboldt by Horsburgh, a map of the Orinoco by Bruce, and five engravings by Jackson.