CAUCHY [Augustin] (titre forgé)

HANSEN [Peter Andreas] (titre forgé)

MÄDLER [Johann Heinrich] (titre forgé)

AMICI [Giovanni Battista] (titre forgé)

DOVE [Heinrich Wilhelm] (titre forgé)

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)