Ioannis De Monteregio Germani, Viri Vndecunq[ue] doctissimi, de Cometae magnitudine, longitudineq[ue] ac de loco eius uero, problemata XVI.

by Regiomontanus, Johannes
Published 1531

Davidis Gregorii Astronomiæ, physicæ & geometricæ elementa /

by Gregory, David (1659-1708).
Published 1726