On the attribution to Thomas à Kempis see A. Ampe, L'Imitation de Jésus-Christ et son auteur (Roma, 1973) and R.R. Post, The Modern Devotion (Leiden, 1968) pp. 520-536 (CIBN).
Title from half-title page.
Imprint from colophon, leaf X8v: Tractatulus venerabil[is] m[a]g[ist]ri Ioha[n]nis Gerson de meditat[i]o[n]e cordis. Arg[e]n[tine] impressus. Anno d[omi]ni M.cccc.lxxxix. finit feliciter.
Printed in Prüss's types 7:156G and 8:80G.
Signatures: [A⁸]; B-X⁸: 168 leaves, leaves [A]7-8 blank.
Paper format: Chancery octavo.
Woodcuts.
PML copy leaf dimensions: 13.7 x 9.8 cm.
PML copy missing 2 leaves: [A]1(half-title) and [A]8 (blank).
Hand decoration: Contemporary rubrication, red initials, paragraph marks, and underlining. Annotations: No marginal notations in text. Fore edge knots in Precordiale. "Maria" and "Jesus" written on edges.