Views of Nature: Or contemplations on the sublime phenomena of creation; with illustrations. By Alexander von Humboldt. Translated from the german by E.C. Otté, and Henry G. Bohn. With a frontispiece from a sketch by the author, a facsimile of his handwriting, and a comprehensive index - Humboldt, Federico Enrique Alejandro, Barón de (Henry G. Bohn, York street, Covent Garden, 1850)