Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Davies, J. Glyn (John Glyn), 1870-1953, 1 canlyniadau
- Dafydd, Cadwaladr, 1 canlyniadau
- Jones, Richard Robert, 1780-1843 -- Correspondence, 1 canlyniadau
- Ptolemy, 2nd cent., 1 canlyniadau
- Galen, 1 canlyniadau
- Pliny, the Elder, 1 canlyniadau
- Davies, T. Witton (Thomas Witton), 1851-1923 -- Correspondence, 1 canlyniadau
- Jones, Richard Roberts, 1780-1843, 1 canlyniadau
- Williams, St George Armstrong, fl. 1840, 1 canlyniadau
- Davies, T. Witton (Thomas Witton), 1851-1923, 1 canlyniadau
- Pob un
- Herbs -- Therapeutic use -- Early works to 1800, 4 canlyniadau
- Traditional medicine -- Formulae, receipts, prescriptions -- Early works to 1800, 2 canlyniadau
- Medicine -- Formulae, receipts, prescriptions -- Early works to 1800, 1 canlyniadau
- Dreams, 1 canlyniadau
- Harps, 1 canlyniadau
- Calendars -- Greece, 1 canlyniadau
- Calendars -- France, 1 canlyniadau
- Zoroastrianism, 1 canlyniadau
- Herbs -- Therapeutic use, 1 canlyniadau
- Hyoscyamus -- Therapeutic use, 1 canlyniadau
- Pob un
- Welsh poetry -- 18th century, 2 canlyniadau
- Welsh poetry -- 19th century, 2 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 1 canlyniadau
- English poetry -- 19th century, 1 canlyniadau
- Herbals -- Wales, 1 canlyniadau
- Wills -- Wales -- Llandrillo (Meirionnydd), 1 canlyniadau
- Psalms (Music) -- Wales -- 18th century, 1 canlyniadau
