Uniform title and imprint from Goff; title from incipit, leaf [1]/1r.
The Thuricensis physicus to whom the text is ascribed is probably Eberhard Schleusinger, although he has also been identified as Conrad Heingarter (cf. authorities quoted in Sack(Freiburg)). On the question of the authorship, see also CIBN.
Printed in Heliae's type 2:99R.
Signatures: [1]¹²: 12 leaves.
Paper format: Chancery folio.
1 column, 44 lines.
PML copy leaf dimensions: 29.5 x 20.5 cm.
Tractatus de cometis
Hand decoration: Rubricated, red paragraph marks and capital strokes. Annotations: No marginal notations in text. Contemporary manuscript quire signatures.