Humboldt, Alexander von, 1769-1859.
Cosmos : a sketch of a physical description of the universe / by Alexander von Humboldt ; translated from the German by E.C. Ott.̌
Cosmography.
Science -- History.
Astronomy.
Physical geography.
Ott,̌ E. C. (Elise C.)
Paul, B. H. (Benjamin Horatio)
Dallas, W. S. (William Sweetland), 1824-1890.