| Reference number | LBO/1/147 |
| Alternative reference number | LBO/1/389 |
| Level | File |
| Title | Copy letter from Edward Cotton, Silferton, to Seth Ward |
| Date | 6 February 1666/1667 |
| Description | Concerning some English loadstones presented by Dr Cotton to the Royal Society |
| Extent | 1p |
| Format | Manuscript |
| Access status | Open |