Journal of Researches into the Natural History and Geology of the Countries Visited During the Voyage Round the World of H.M.S. Beagle Under the Command of Captain Fitz Roy, R.N. - Darwin, Charles, 1809-1882 (Project Gutenberg, 2003)
Illustrated edition. See also PG#944
Electronic text
Keywords: Voyages around the world -- History -- 19th century; Natural history; Beagle Expedition (1831-1836); Geology; South America -- Discovery and exploration