The travels and researches of Alexander von Humboldt; [electronic resource] being a condensed narrative of his journeys in the equinoctial regions of America, and in Asiatic Russia:--together with analysis of his more important investigations. By W. Macgillivray ... With a map of the Orinoco and engravings.
Electronic text and image data. Ann Arbor, Mich. : University of Michigan, Digital Library Initiatives, 2000. Includes both TIFF files and keyword searchable text. [Making of America] This volume is made possible by a grant from the Andrew W. Mellon Foundation as part of Making of America IV: the American voice, 1850-1877.