Bruno Giordano.
Weber, Ernst Heinrich (1795–1878)
Küpper, Karl (1828–1900)
Bertrand, Joseph (1822–1900)
Boussinesq, Joseph Valentin (1842–1929)
Kant, Immanuel (1724–1804)
Neumayer, Georg Balthasar von (1826–1909) Justus Perthes (Gotha)
Garollo, Gottardo (1850–1917)
Frerichs, Hermann (1853– )
Rosenberger, Ferdinand (1846–1899)
Ball, Robert Stawell (1840–1913)
Lie, Sophus (1842–1899)
Raciborski, Marian (1863–1917)