| Reference number | RBO/7/71 |
| Alternative reference number | RBO.7.179 |
| Level | Item |
| Title | 'Some observations concerning the substance commonly called black lead' by Robert Plot |
| Date | nd |
| Description | This black lead found in Keswick in Cumberland and called Wadt or Kellon by Dr Merrett |
| Language | English |
| Extent | 2 sides |
| Format | Manuscript |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA7670 | Plot; Robert (1640 - 1696); naturalist and antiquary | 1640 - 1696 |