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- Reye, Theodor, 1838-1919 (2)
- Riemann, Georg Friedrich Bernhard, 1826-1866 (2)
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- Robinson, H. P. (Henry Peach), 1830-1901 (2)
- Romberg, H. (2)
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- Santini, Giovanni (2)
- Schepp, Adolf, b. 1837 (2)
- Schram, Robert (2)
- Seeliger, H. (2)
- Serret, J.-A. (Joseph Alfred), 1819-1885 (2)
- Sommerfeld, Arnold, 1868-1951 (2)
- Stechert, Carl (2)
- Steiner, Jakob, 1796-1863 (2)
- Struve, F. G. W. (Friedrich Georg Wilhelm), 1793-1864 (2)
- Struve, Hermann (2)
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- Swart, Jacob, 1796-1866 (2)
- Thomae, J. (Johannes), 1840-1921 (2)
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- Williamson, Benjamin, 1827-1916 (2)
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- Abercromby, Ralph, 1842-1897 (1)
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- Adams, John Couch, 1819-1892 (1)
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- Allen, Richard Hinckley, 1838-1908 (1)
- Ambronn, Leopold, 1854-1930 (1)
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- Andrews, E. A. (Ethan Allen), 1787-1858 (1)
- Argelander, Fr. (1)
- Argelander, Fredr. Guil. Aug. (1)
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- Baily, Francis, 1774-1844 (1)
- Baker, H. F. (Henry Frederick), 1866-1956 (1)
- Baldamus, Alfred (1)
- Ball, L. (1)
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- Bauschinger, J. (Julius), 1860-1934 (1)
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- Becker, E. (1)
- Becker, Ludwig (1)
- Bernoulli, Jakob, 1654-1705 (1)
- Bernoulli, Jean, 1667-1748 (1)
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- Bertrand, Joseph, 1822-1900 (1)
- Bianchi, Luigi, 1856-1928 (1)
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- Bolzano, Bernard, 1781-1848 (1)
- Bonney, T. G. (Thomas George), 1833-1923 (1)
- Booth, Mary L. (1)
- Borel, Émile, 1871-1956 (1)
- Boss, Lewis (1)
- Bourlet, C. (Carlo), 1866-1913 (1)
- Bradley, James (1693?-1762) (1)
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- Bremiker, Dr. (Karl), 1804-1877 (1)
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- Brünnow, F. (Franz), 1821-1891 (1)
- Burnside, William S., 1852-1927 (1)
- Burton, W. K. (William Kinnimond), 1856-1899 (1)
- Byerly, William Elwood, b. 1849 (1)
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- Cauchy, Augustin Louis, baron, 1789-1857 (1)
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- Delambre, J. B. J. (Jean Baptiste Joseph), 1749-1822 (1)