Alexander von, 1769-1859 Humboldt

• Aspects of nature, in different lands and different climates (Vol. 1 of 2) with scientific elucidations
• Cosmos: A Sketch of the Physical Description of the Universe, Vol. 1
• 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
• 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. H
• 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
• Views of nature: or Contemplations on the sublime phenomena of creation with scientific illustrations