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Essay on the Geography of Plants

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Views of Nature

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Views of the Cordilleras and Monuments of the Indigenous Peoples of the Americas: A Critical Edition

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

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Narrative of the Circumnavigation of the Globe by the Austrian Frigate Novara, Volume I (Commodore B. Von Wullerstorf-Urbair,) Undertaken by Order of the Imperial Government in the Years 1857, 1858, & 1859, Under the Immediate Auspices of His I. and R. Highness the Archduke Ferdinand Maximilian, Commander-In-Chief of the Austrian Navy.

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

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Letters of Alexander von Humboldt to Varnhagen von Ense: From 1827 to 1858. With extracts from Varnhagen's diaries, and letters of Varnhagen and others to Humboldt

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Political Essay on the Island of Cuba: A Critical Edition

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Personal Narrative of Travels to the Equinoctial Regions of America: Expedition in Central & South America 1799-1804

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Cuadros de la naturaleza

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

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Personal Narrative of Travels to the Equinoctial Regions of America, During the Years 1799-1804, Vol.1

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Alexander von Humboldt - Abenteuerliche Reise am Orinoko

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Kosmos-Vorträge von 1827/1828, Die: gehalten in der Singakademie zu Berlin

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Ansichten der Natur

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Cosmos: A Sketch of a Physical Description of The Universe: Introduction