[ASTRONOMY]. LOVAT (Vittorio). Philosoph[ic]um lect[ion]um t[omus] 3, pars 8a, De mundi systemate, ac de causa motus planetarum. In Universita Braidensi, s.d. [Milan, ca. 1770]. Manuscript, small in-4, approximately 300 pp. in ecru boards (Binding of the period). Astronomy course taught by Vittorio Lovat at the Jesuit college of Brera, Milan, dealing with the properties of the sphere, comets, the atmosphere of the planets and the sun, etc. Five plates of pen-and-ink diagrams are folded at the end of the volume. Mottling throughout the volume.