A notebook designated 'Y Melin Brith', containing Unitarian Doxologies by Iolo Morganwg, some Unitarian hymns, and Byron's Hebrew or Jewish hymns, etc. The pages are numbered 1-32 and there is an outline of the contents on the cover. There is also another copy of the Byron hymns, with music and some notes on 'Jewish Sacrifices, and Ritual', etc.