Imprint from the colophon on leaf ²z⁸, which reads in full: Editum opus [et] eme[n]datu[m] accuratissime ac dilige[n]ter. Impressit Mathias Morauus uir singulari arte ingenioq[ue]. In urbe Neapoli. Ferdinando rege inuicto. Anno [christ]i dei .M.cccc.lxxvi.
Paper format: Median folio
PML copy leaf dimensions: 30.7 x 21.8 cm., trimmed.
Printed in Moravus's types 1*:84G (text) and 3:120G (headlines).
Printed running titles.
Signatures: a-e¹⁰ f⁸ g¹⁰ h-i⁸ K¹⁰ l-m¹⁰ ²m¹⁰ n-r¹⁰ s-t⁸ u¹⁰ x⁸ y-z¹⁰ [et]¹⁰ aa-ee¹⁰ ff-gg⁸ hh¹⁰ ii⁸ KK⁸ ll⁸ lm⁸ mm-qq¹⁰ rr-uu⁸ xx¹⁰ yy⁸ ²z⁸. First leaf a1 unsigned, leaves a2-a5 signed "a.i."-"a.iiii."
Spaces left blank for initials.
Text in two columns, Langton's Interpretationes on leaves uu1 recto - ²z8 recto in three, and prefatory letters on leaf a1 verso in long lines.
Title from ISTC.
Hand decoration: Contemporary Italian (Pisa?) rubrication, including alternating red and blue initials, some with northern Italian penwork decoration, and 3 gilt initials (that on leaf a"1"r incomplete), some initials unrealized. Annotations: Marginal manuscript notations throughout, citing a commentary by Ambrose, 18th century or soon after rebinding, perhaps by Coombe or Ward.