| Reference number | NLB/55/283 |
| Alternative reference number | NLB/55 p154 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [Alfred North] Whitehead, FRS |
| Date | 14 February 1918 |
| Description | Letter stating that there is no objection to Professor Whitehead showing his paper, confidentially, to Sir Robert Hadfield and officers connected with the production of guns |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |