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- Guthrie, Charles Claude, 1880-1
- Hadra, B. E. (Berthold Ernest), 1842-19031
- Haighton, John, 1755-18231
- Halsted, William, 1852-19221
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- Hare, Robert, 1781-18581
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- Harris, William, 1792-18611
- Heath, Christopher, 1835-1905, author1
- Helmholtz, Hermann von, 1821-18941
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- Hering, Constantine, 1800-18801
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- Hitchcock, Edward, 1793-18641
- Holmes, Oliver Wendell, 1809-1894, author1
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