| Reference number | NLB/57/567 |
| Alternative reference number | NLB/57p325 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Secretary, Institution of Mechanical Engineers |
| Date | 5 December 1919 |
| Description | Advises that Mr M Longridge will retire as a representative of the Institution of Mechanical Engineers on the General Board of the National Physical Laboratory on the 31 December. Requests their Council nominates a new representative as soon as possible, and advise by the 10 December at the latest. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |