| Reference number | MS/257/5/82 |
| Alternative reference number | Sa.1762 |
| Previous numbers | ES5/16/1762 |
| Level | Item |
| Title | Letter from John Welsh, Kew Observatory to Edward Sabine |
| Date | 9 March 1858 |
| Description | Updates regarding magnetic instruments. Welsh informs Sabine the bifilar and balance magnetometers are ready, the unifilar is with Jones and its completion time is uncertain as with Barrow’s dip circle. Welsh suggests sending Mr [Angelo] Secchi the instruments as they are completed. |
| Extent | 2p |
| Format | Manuscript |
| Physical description | Ink on paper |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA1680 | Welsh; John (1824 - 1859) | 1824 - 1859 |
| NA8279 | Sabine; Sir; Edward (1788 - 1883) | 1788 - 1883 |