| RefNo | RB/1/20/22 |
| Previous numbers | BP 20, pp. 251-5 |
| Level | Item |
| Title | 'An Account of some tryalls for finding the pressure of the parts of water upon one another. And the Elastical power of the Aire' |
| Date | 28 January 1663 |
| Description | Hand: N |
| Language | English |
| Extent | pp. 251-5 (3 leaves) |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | Birch, 'Royal Society', vol. 1, pp. 180-2. |