| Reference number | NLB/51/762 |
| Alternative reference number | NLB/51 p473 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Professor J C Irvine, the University, St Andrews |
| Date | 21 June 1915 |
| Description | 'You have probably heard direct from the Health Insurance Office, but in case they have not communicated with you you will be interested to know that they have authorized the Castner-Kellner Company to supply you with a cylinder of Chlorine.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |