| Reference number | NLB/51/821 |
| Alternative reference number | NLB/51 p508 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to C Rose, HM Office of Works |
| Date | 6 July 1915 |
| Description | 'Have you heard anything from your head office about a letter of mine of June 21st relating to fire extinguishers? I am getting rather anxious about it.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |