| Reference number | NLB/70/813 |
| Alternative reference number | NLB/70 p425 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Sydney] Chapman, FRS |
| Date | 3 October 1927 |
| Description | Encloses a cheque for £20 for Professor [Sydney] Chapman's travelling expenses as a delegate to the meeting of the International Union of Geodesy and Geophysics in Prague. [Enclosure not present.] |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |