CASSINI, J. - SATURN'S RINGS.

Observations nouvelles sur Saturne.

(Paris, L'Imprimerie Royale, 1718). 4to. Without wrappers. Extracted from "Mémoires de l'Academie des Sciences. Année 1715". Pp. 41-48 a. 1 folded engraved plate.

The paper contains new discoveries about the rings of Saturn.

Order-nr.: 45963