| RefNo | RB/1/20/33 |
| Previous numbers | BP 20, pp. 283-9 |
| Level | Item |
| Title | Henry Powle, 'The History of Iron, or an Account of the manner of its Preparation in the Forrest of Deane' |
| Date | 1666 |
| Description | Read at the Royal Society, 2 May 1666 (cf. Birch, 'Royal Society', vol. 2, p. 86)) |
| Extent | pp. 283-9 (4 leaves) |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | 'Phil. Trans.', vol. 12 (1678), pp. 931-5. |