A copy of Hanes, Cyfansoddiad, Rheolau Dysgyblaethol, y'nghyd a Chyffes Ffydd y Corph o Fethodistiaid Calfinaidd yn Nghymru . . .(Aberystwyth, 1824) which belonged to William Rowlands, Cwrtycwm, Llanychaiarn, Cardiganshire (1778-?1866), who added transcripts of hymns, lists of Cardiganshire Calvinistic Methodist chapels and preachers with information concerning them, lists of delegates to the Sunday School bi-monthly meetings, and a list of preachers and of their texts, 1826-58.