| RefNo | RB/1/10/114 |
| Previous numbers | BP 10, fols. 159-60 |
| Level | Item |
| Title | MS version of part of 'Degradation of Gold'. |
| Date | 1677 - 1678 |
| Description | Paragraphs 13-15, starting with middle of second sentence in paragraph 13 (the rest on another sheet, now lost); minor changes in wording before publication.\r\nHand: C |
| Language | English |
| Extent | Fols. 159-60 (2 leaves) |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | 'Works', vol. 9, 12-14. Also published in L. Principe, 'The Aspiring Adept' (1998), pp. 282-5. |