| Reference number | NLB/55/535 |
| Alternative reference number | NLB/55 p291 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to J.J. Guest Esq. |
| Date | 22 May 1918 |
| Description | Letter informing Mr. Guest that the return of his paper on 'Curved Beams' is awaited |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |