BOOK OF HOURS. Loose leaf from a printed Book of Hours. (Early 16th c.). Printed on vellum, r° and v°. One side w. full-p. woodcut showing the attempted martyrdom of St. John in a cauldron of boiling oil, handcold. and heigthened w. gold, the other side w. printed text (Gospel of St. John), within dec. border and 2 handcold. golden initials. 215 x 135 mm. (Remnants of glue visible in margins).