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Subjects: (Emil Adolf),; (Friedrich Heinrich von),; (Jean Baptiste),; 1769-1859; 1799-1874; 1802-1887; 1806-1867; 1807-1858; 1823-1901; 19th century; Blodget, Lorin,; Boussingault, J. B; Climatology of the United States, and of the tempe; Correspondence; Economie rurale conside?re?e dans ses rapports ave; Etudes sur les inondations; Germany; Humboldt, Alexander von,; Kittlitz, F. H. v; Kretzschmar, Eduard,; Letters; Rossma?ssler, E. A; Science; Valle?s, Franc?ois</div>
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Humboldt, Alexander von,</div>
Internet Archive identifier