Letters to W. W. E. Wynne from Joseph Morris, Shrewsbury, 1829-1839, and the Rev. John Jones, Llanllyfni, 1834-1840; a poem entitled 'Egrin's Lamentations'; a transcript of Gruffith ap Madoc's charter to the monastery of Valle Crucis, 1254; and a treatise on the use of the globes.