| Reference number | NLB/50/584 |
| Alternative reference number | NLB/50 p352 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to The Treasury |
| Date | 12 August 1914 |
| Description | Sends his compliments to E W H Miller, and is sending the National Physical Laboratory proof and other documents. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |