De cometis libelli tres
Subtitle: I. : Astronomicvs, theoremata continens de motu cometarum, vbi demonstratio apparentiarum & altitudinis cometarum qui annis 1607. & 1618. conspecti sunt ... : II : Physicvs, continems physiologiam cometarum nouam ... : III : Astrologicvs, de significationibus cometarum annorum. 1607. & 1618
By: Avtore Iohanne Keplero ...
Publisher: typis Andreae Apergeri, sumptibus Sebastiani Mylii bibliopolae augustani
Published: 1629
Place of publication: Avgvstae Vindelicorvm
Language: lat
Number of pages: 138
Notes: Books 2-3 have special title-pages; that to book 3 is dated 1620, but the work was published in the fall of 1619 (cf. Max Caspar, Bibliographi Kepleriana, no.60).

Pages 49-56 are bound at the end of the book, with the text of these pages supplied in ms. where they should occur.