Bifolium from an in-4o incunable German Practica for a year in which St. Gregory's feast (March 12) falls on a Sunday, the third Sunday of Advent is in February, and Easter falls in March. The year 1486 matches these conditions. The title page of the host volume has an erased possessors mark, as well as an Ex libris Bartholomaei Lindi presbyteri Hächingensis, and the Monastery of Rheinau under Abbot Eberhard III.

Host Volume Information:
Title: Sermones Parati de tempore et de sanctis
Imprint: Köln : Johannes Koelhoff der Ältere, 1486
Extent: [274] Bl. ; 29 cm (2°)
(HC 12410; BSB-Ink S-313)