Adolph Schmidt, 1855, 1857, 1861, 1865; A. Stabel 1866, 1867, 1869; Karl Heinrich Degenkolb, 1871; Wilhelm Jacob Behaghel, 1873, 1875, 1879; Hermann von Holst, 1883, 1887, 1891; Gustav Rümelin, 1893, 1895, 1899, 1903; Richard Schmidt, 1907, 1909; Ernst Fa |