| Reference number | NLB/72/661 |
| Alternative reference number | NLB/72 p357 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Professor Samuel Walter Johnson Smith, FRS] |
| Date | 19 February 1930 |
| Description | Thanks [Professor Samuel Walter Johnson Smith, FRS] for agreeing to write the obituary notice of Professor [Hugh Longbourne] Callendar. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |