The psalter accompanied by a commentary based on that of Gilbert de la Porrée (see C. F. R. de Hamel, 'Glossed Books of the Bible and the Origins of the Paris Booktrade' (Woodbridge, 1984), p. 20). Gathered in eights, single leaves wanting after ff. 46, 88 and 89 (cut out for their initials) and a quire at the end. Good multi-coloured initials in red, blue and green, large ones for psalms 26, 38, 68, 80 and 109 (those for psalms 1, 51, 52, 101 and 109 cut out).