Title from incipit, leaf [1]/2r: Incipit summa que vocat[ur] catholicon edita a fratre ioha[n]ne de ianua ordinis frat[rum] p[re]dicato[rum].
Imprint from ISTC.
Printed in The R-Printer (Adolf Rusch) type 2:100G.
The copy in Freiburg UB has a rubricator's date of 1475.
Collation: [1-9¹⁰ 10⁸ 11¹⁰ 12-13⁸ 14-18¹⁰ 19⁸ 20-21¹⁰ 22-23⁸; 24-31¹⁰ 32⁸ 33-34¹⁰ 35¹² 36⁸ 37-40¹⁰ 41⁸ 42⁶]: 400 leaves, leaves [1]/1 and [42]/6 blank.
Paper format: Imperial folio.
PML copy leaf dimensions: 56.6 x 32 cm.
PML copy missing 2 leaves: [1]/1 and [42]/6 (blanks).
Incipit summa que vocatur catholicon edita a fratre Iohanne de Ianua ordinis fratrum predicatorum
Hand decoration: Contemporary Bruges illuminated initial and foliate border and unidentified armorial: azure, bend argent, chevron gules and three flowers (leaf [1]/2r), initials in red and blue (primary initial A, leaf [7]/7r, only one with penwork decoration), paragraph marks, and yellow capital strokes. Same hand and armorial as in PML 25 and 306. Annotations: No marginal notations in text. Contemporary manuscript alpha-numeric quire signatures, mainly trimmed.