| Reference number | LBO/2/3 |
| Level | File |
| Title | Copy letter from Pierre Petit to Mr Oldenburg |
| Date | nd |
| Description | Concerninng his thoughts of the present variation of the 'Magnetick needle.' |
| Language | French |
| Extent | 7p |
| Format | Manuscript |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA4518 | Petit; Pierre (? 1594 - 1677); engineer and astronomer | ? 1594 - 1677 |