Welsh poetry transcribed by Moses Williams from Llyfr Coch Hergest (the Red Book of Hergest), cols 1026, 1028-1031, 1034, 1039-1049-1056. At the end of the manuscript is a copy of a letter (f. 60), dated at Oxford, 7 September 1708, relating to the burning of Irish and British manuscripts by Jesuit missionaries in Brittany, 'excepting such as tended to Devotion'.