Saturn as seen with a newtonian equatorial of thirteen inches aperture, March 27th and 29th 1856 (titre original) / [2 images]

Russel, S. et De La Rue, Warren (1815-1889), “Saturn as seen with a newtonian equatorial of thirteen inches aperture, March 27th and 29th 1856 (titre original) / [2 images],” Bibliothèque numérique - Observatoire de Paris, consulté le 7 février 2025, https://bibnum.obspm.fr/ark:/11287/2m86s.