Title from half-title page, leaf a1r, with Petit's device.
Imprint from colophon, leaf m8v: Isydori hyspalensis episcopi tractatus de summo bono finit feliciter. Impressum parisii in vico sancti marturini per Magistrum Petrum le dru/ pro Joha[n]ne petit co[m]morante in vico sancti iacobi. ad intersignium leonis argentei. Anno d[omi]ni Millesimo quadringe[n]tesimo nonagesimonono die vero xii mensis Marcii.
Printed in Le Dru's types 1:ca.120G and 2:65G.
A variant is known with Denis Roce's device.
PML Checklist dates as 12 March 1499/1500.
Signatures: a-m⁸: 96 leaves.
Paper format: Chancery octavo.
PML copy leaf dimensions: 13.8 x 9 cm.
Hand decoration: Rubrication not required. Annotations: Contemporary NB marks, underlining, and brackets sporadically throughout text.