| Reference number | MC/19/39 |
| Alternative reference number | MC.04039 |
| Level | Item |
| Title | Letter from Robert [Stawell] Ball, Observatory, Cambridge, to Professor [Joseph] Larmor |
| Creator | Ball; Sir; Robert Stawell (1840-1913) |
| Date | 8 December 1904 |
| Description | Regarding the cost of reducing observations. |
| Extent | 2p |
| Format | Manuscript |
| Physical description | Ink on paper |
| Access status | Open |