Title: Alexander von Humboldt
Subtitle: schizzo biografico "dal vivo"
Description: A biography of the German scientist and explorer Alexander von Humboldt, containing excerpts of his writings and letters.
Subjects: Biography, Scientists, Explorers, Naturalists
Places: Germany, France, Italy, South America, Cuba, Russia, Paris, Berlin
People: Alexander von Humboldt (1769-1859)
Time periods: 1769-1859