※一部利用できない機能があります
- Darwin, G. H. (3)
- Bessel, F. W. (Friedrich Wilhelm), 1784-1846 (1)
- Boole, George, 1815-1864 (1)
- Bremiker, C. (1)
- Bruhns, C. (1)
- Callandreau, Octave (1)
- Crelle, A. L. (August Leopold), 1780-1855 (1)
- Europaeischer Gradmessung. Centralbureau (1)
- Europaeischer Gradmessung. Permanente Commision (1)
- Flammarion, Camille, 1842-1925 (1)
- Gauss, Carl Friedrich, 1777-1855 (1)
- Gurden, Richard Lloyd (1)
- Helmert, Friedrich Robert (1)
- Hirsch, A. (1)
- Istituto geografico militare (Italy) (1)
- Königlich Preussichen Akademie der Wissenschaften (1)
- Meier, John (1)
- Moulton, J. F. (1)
- Newcomb, Simon, 1835-1909 (1)
- Royal Greenwich Observatory (1)
- Stockholms observatorium (1)
- United States. Naval Observatory (1)