| RefNo | RB/1/21/6 |
| Previous numbers | BP 21, pp. 155-89 |
| Level | Item |
| Title | Discourse on the Nature and Effects of the Earth's Magnetism |
| Date | 1670s - 1680s |
| Description | Hand: Bacon |
| Language | English |
| Extent | pp. 155-89 (9 leaves) |
| Format | Manuscript |
| Notes | pp. 187 and 189 are in the wrong order. |
| AccessStatus | Open |
| RelatedMaterial | Published in 'Works', vol. 14, pp. 121-32. |