| Reference number | MS/257/4/184 |
| Alternative reference number | Sa.1323 |
| Previous numbers | ES4/11/1323 |
| Level | Item |
| Title | List of [Antonio] Secchi's instruments |
| Date | [1857] |
| Description | Description of [magnetic] instruments. |
| Extent | 2p |
| Format | Manuscript |
| Physical description | Ink on paper |
| Access status | Open |