Saturn as seen with a newtonian equatorial of thirteen inches aperture, March 27th and 29th 1856
S. Russell, “Saturn as seen with a newtonian equatorial of thirteen inches aperture, March 27th and 29th 1856”, 1856, Bibliothèque de l'Observatoire de Paris. Consulté le 18 avr. 2024, https://bibnum.explore.psl.eu/s/psl/ark:/18469/1jttr
