Saturn as seen with a newtonian equatorial of thirteen inches aperture, March 27th and 29th 1856 (titre original) / [2 images]
![Saturn as seen with a newtonian equatorial of thirteen inches aperture, March 27th and 29th 1856 (titre original) / [2 images]](https://bibnum.obspm.fr/files/large/a302ae7b2e699b8bfd0c803a744930a716428e83.jpg)