Complete Works, Novels, Plays, Stories, Ideas, and Writings of Alexander von Humboldt

The Complete Works, Novels, Plays, Stories, Ideas, and Writings of Alexander von HumboldtThis Complete Collection includes the following titles:--------1 - Cosmos: A Sketch of the Physical Description of the Universe, Vol. 12 - Reise in die Aequinoctial-Gegenden des neuen Continents. Band 13 - Rede, gehalten bei der Eroffnung der Versammlung deutscher Naturforscher und Arzte in Berlin, am 18. September 18284 - Ideen zu einer Physiognomik der Gewachse5 - Reise in die Aequinoctial-Gegenden des neuen Continents. Band 26 - Reise in die Aequinoctial-Gegenden des neuen Continents. Band 37 - Cristobal Colon y el descubrimiento de America, Tomo 18 - Cristobal Colon y el descubrimiento de America, Tomo 29 - Aspects of nature, in different lands and different climates (Vol. 1 of 2)10 - Letters of Alexander von Humboldt to Varnhagen von Ense11 - Views of nature: or Contemplations on the sublime phenomena of creation12 - Aspects of nature, in different lands and different climates (Vol. 2 of 2)