PARATUS Sermones Parati de tempore et de sanctis. Strassburg: [Martin Flach, c. 1490]4to, 200 leaves, rebound in modern quarter maroon morocco over marbled boards, gilt-tooled and -lettered spine. Double-column text, 50 lines, with initials, paragraph-marks, initial-strokes and underlines supplied in red and blue, by hand. Wear and soiling to boards; minor dampstaining to some leaves; intermittent marginalia; brownspotting.