De tribus cometis anni M.DC.XVIII
Subtitle: disputatio astronomica publice habita in Collegio Romano Societatis Iesu
By: ab vno ex patribus eiusdem societatis.
Publisher: Ex typographia Iacobi Mascardi
Published: 1619
Place of publication: Romae
Language: lat
Number of pages: 15
Subjects: Comets -- 1618; Astronomy -- Early works to 1800.
Notes: By Orazio Grassi.  Cf. Melzi.