Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Natural history., 4 canlyniadau
- Horticulture., 1 canlyniadau
- Astrology., 1 canlyniadau
- Botany., 1 canlyniadau
- Fruit-culture., 1 canlyniadau
- Fruit trees., 1 canlyniadau
- Medicine -- Formulae, receipts, prescriptions., 1 canlyniadau
- Physics., 1 canlyniadau
- Witchcraft., 1 canlyniadau
- Bee culture., 1 canlyniadau