| Reference number | RBO/7/25 |
| Alternative reference number | RBO.7.34 |
| Level | Item |
| Title | 'Some Experiments on a black shining sand brought from Virginia suppos'd to contain iron' by P A Martin |
| Date | nd |
| Language | English |
| Extent | 2 sides |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| Access status | Open |
| Related material | JBO/8/252, 242, 244, 248 |