Alexander von Humboldt

4 free public-domain audiobooks by Alexander von Humboldt, recorded by LibriVox volunteers.

• Personal Narrative of Travels to the Equinoctial Regions of America, During the Years 1799-1804, Vol.1Alexander von Humboldt · 22:49:29
• Cosmos: A Sketch of a Physical Description of The Universe: IntroductionAlexander von Humboldt · 02:40:12
• Personal Narrative of Travels to the Equinoctial Regions of America, During the Years 1799-1804, Vol.2Aimé Bonpland, Alexander von Humboldt · 22:00:48
• Personal Narrative of Travels to the Equinoctial Regions of America, During the Years 1799-1804, Vol.3Aimé Bonpland, Alexander von Humboldt · 18:00:09

Author and title information from the LibriVox catalogue.