Often attributed to Thomas Aquinas or Bonaventura (cf. P. Michaud-Quantin, Sommes des casuistique et manuels de confession au moyen-age, Louvain, 1962; CIBN).
Title from half-title page, leaf a1r.
Imprint from GW. Caillaut's device, leaf a1r. GW dates as about 1492.
Printed in Caillaut's types 4:94G and 17:84G.
Signatures: a⁸ b-c⁶: 20 leaves.
Paper format: Chancery quarto.
Initial spaces, some with printed guide letters.
PML copy leaf dimensions: 17.9 x 13.5 cm.
De modo confitendi et puritate conscientiae.
Hand decoration: Contemporary French rubrication, red initials and paragraph marks. Annotations: No marginal notations in text.