Alexander von Humboldt

COSMOS: A Sketch of the Physical Description of the Universe, Vol. 1

Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1

Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2

Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 3

Personal Narrative of Travels to the Equinoctial Regions of America: 1799–1804

Views of Nature – Contemplations on the Sublime Phenomena of Creation with Scientific Illustrations

Letters of Alexander von Humboldt to Varnhagen von Ense

Views of Nature – Contemplations on the Sublime Phenomena of Creation with Scientific Illustrations

Views of Nature