Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Royal Society, 2 canlyniadau
- Blagden, Charles, Sir, 1748-1820, 2 canlyniadau
- Lloyd, John, 1733-1793, 1 canlyniadau
- Pennant, Thomas, 1726-1798 -- Correspondence, 1 canlyniadau
- Pennant, Thomas, 1726-1798, 1 canlyniadau
- Pennant, David, 1763-1841, 1 canlyniadau
- Jones, William, Sir, 1746-1794, 1 canlyniadau
- British Museum, 1 canlyniadau
- Great Britain. Parliament -- Elections, 1796, 1 canlyniadau
- Banks, Joseph, Sir, 1743-1820, 1 canlyniadau
- Pob un
- Great Britain -- Politics and government -- 18th century., 1 canlyniadau
- Great Britain -- Politics and government -- 19th century., 1 canlyniadau
- Astronomy, 1 canlyniadau
- Great Britain -- Militia., 1 canlyniadau
- Saxifragaceae., 1 canlyniadau
- Botany -- Ireland., 1 canlyniadau
- Double stars., 1 canlyniadau
- Hawthorns., 1 canlyniadau
- Botany -- Wales -- Penmaenmawr, 1 canlyniadau
- Hot air balloons -- History -- 18th century -- England, 1 canlyniadau
