Fol. 5. 'Chronica mendosa Sarracenorum' from the Creation to A.D. 683, with prologue of Petrus Cluniacensis (beg. 'Summa tocius heresis'), and a second 'Prologus Roberti [Retinensis or Ketenensis] translatoris ad dominum Petrum Cluniacensem abbatem': beg. 'Cum iubendi religio parendique': the text begins 'In creacionis sue primordio': at fols. 10v, 11 in the margin is a table of Roman, Hebrew, Egyptian, Greek, Persian, and Arabic months (13th cent.). Fol. 16. Liber 'de…