Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Great Britain. Parliament -- Elections, 1796., 2 canlyniadau
- Williams-Wynn, Watkin, 1772-1840, 1 canlyniadau
- Fox, Charles James, 1749-1806., 1 canlyniadau
- Hafodunos Estate (Wales), 1 canlyniadau
- Pennant, Thomas, 1726-1798 -- Correspondence, 1 canlyniadau
- Pennant, Thomas, 1726-1798, 1 canlyniadau
- Piozzi, Hester Lynch, 1741-1821, 1 canlyniadau
- Pennant, David, 1763-1841, 1 canlyniadau
- George III, King of Great Britain, 1738-1820 -- Health., 1 canlyniadau
- Penrhyn, Richard Pennant, Baron, 1737?-1808., 1 canlyniadau
- Pob un
- Scientific apparatus and instruments., 2 canlyniadau
- Elections -- Wales -- Caernarvonshire., 1 canlyniadau
- Elections -- Wales -- Flintshire., 1 canlyniadau
- Anglo-French War, 1793-1802., 1 canlyniadau
- Mont Blanc., 1 canlyniadau
- Riots -- England -- London., 1 canlyniadau
- Denbighshire (Wales) -- Militia., 1 canlyniadau
- Beacons -- Wales -- Anglesey., 1 canlyniadau
- Astronomy -- Experiments., 1 canlyniadau
- Refracting telescopes -- England -- Warwickshire., 1 canlyniadau