Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Thomas, David, 1759-1822, 1 canlyniadau
- Edwards, Thomas, 1739-1810, 1 canlyniadau
- Roberts, John, 1749-1817, 1 canlyniadau
- Davies, Robert, 1769-1835, 1 canlyniadau
- Wyn, Dewi, 1784-1841, 1 canlyniadau
- Edwards, William, 1786-1857, 1 canlyniadau
- Williams, John, Ioan Rhagfyr, 1740-1821, 1 canlyniadau
- James, Angharad, fl. 1680?-1730?, 1 canlyniadau
- Roderick, John, 1673?-1735., 1 canlyniadau
- Hughes, Robert, 1744-1785., 1 canlyniadau
- Pob un
- Traditional medicine -- Formulae, receipts, prescriptions, 2 canlyniadau
- Law -- Wales., 1 canlyniadau
- Medicine -- Formulae, receipts, prescriptions, 1 canlyniadau
- Hymns, Welsh, 1 canlyniadau
- Land tenure -- Wales -- Law and legislation., 1 canlyniadau
- Land subdivision -- Wales -- Law and legislation., 1 canlyniadau