| Reference number | MC/27/9 |
| Alternative reference number | 12009 |
| Level | Item |
| Title | Letter from [Jons Oskar] Backlund, Observatoire Central Nicolas, Poulkovo Goverment de St. Petersbourg, Cabinet du Directeur, to [Robert] Harrison,The Secretary of the Royal Society |
| Creator | Backlund; Jons Oskar (1846 - 1916) |
| Date | 17 May 1912 |
| Description | Informs the Royal Society that he has located the letter with the Secretary of their burau, with the receipt undersigned by himself. Uses the letter as a second acknowledgement of receipt of the letter and £8 cheque. |
| Extent | 1p |
| Format | Manuscript |
| Physical description | Ink on paper |
| Access status | Open |