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Notes of a Botanist on the Amazon & Andes : Being Records of Travel on the Amazon and Its Tributaries, the Trombetas, Rio Negro, Uaupés, Casiquiari, Pacimoni, Huallaga, and Pastasa; As Also to the Cataracts of the Orinoco, Along the Eastern Sid by Richard Spruce ; Edited and Condensed by Alfred Russel Wallace, With a Biographical Introduction, Portrait, Seventy-One Illus. And Seven Maps.