Libra astronomica ac philosophica : qua Galilaei Galilaei opiniones de cometis a Mario Gvidvcio in Florentina Academia expositae, atque in lucem nuper editae, examinantur

Grassi, Orazio, 1583-1654 · 1619 · Perusiae : Ex typographia Marci Naccarini · 4 pictures

Galilei, Galileo, 1564-1642 · Guiducci, Mario, 1584-1646. Discorso delle comete · Astronomy -- Early works to 1800

Internet Archive · Fisher - University of Toronto · Public domain (published before 1931) · More from this library