| Reference number | MS/257/5/58 |
| Alternative reference number | Sa.1738 |
| Previous numbers | ES5/16/1738 |
| Level | Item |
| Title | Letter from John Welsh, Kew Observatory to Edward Sabine |
| Date | 3 June 1856 |
| Description | Welsh is sending Sabine the observations for temperature corrections of the two magnets belonging to the Toronto unifilar as well as measurement of the scales and rings [not enclosed]. Discussion regarding the temperature coefficients. |
| Extent | 3p |
| 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 |