| Reference number | NLB/52/83 |
| Alternative reference number | NLB/52 p49 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to W B Keen |
| Date | 7 August 1915 |
| Description | 'National Physical Laboratory. I think that last year we sent the statement of account which the Treasury print from the Laboratory Balance Sheet to you for verification. Accordingly I enclose the printed matter for the year ending March 31, 1915. If you will send all the enclosures here again we will send the return to the Treasury with a letter.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |