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Start Over You searched for: Subjects Humboldt, Alexander von, 1769-1859. ✖Remove constraint Subjects: Humboldt, Alexander von, 1769-1859.Refine by:
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- Humboldt, Alexander von, 1769-1859.✖[remove]3
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- Darwin, Charles, 1809-1882.1
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- Address delivered on the centennial anniversary of the birth of Alexander von Humboldt: under the auspices of the Boston Society of Natural History : with an account of the evening reception1
- Darwin and Humboldt: their lives and work1
- Humboldt's life and character: an address before the Linnaean Association of Pennsylvania College, delivered at the annual commencement, September 14, 18591
Current results range from 1859 to 1883