| Reference number | NLB/72/37 |
| Alternative reference number | NLB/72 p19 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [David] Pye Esq. |
| Date | 25 January 1929 |
| Description | Informs [David] Pye that he has been appointed a member of the General Board of the National Physical Laboratory, and hopes that he will consent to serve. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |