| Reference number | NLB/37/551 |
| Alternative reference number | NLB/37 p328 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison to Harrison & Sons |
| Date | 4 April 1908 |
| Description | 'Please send up the despatch list of Proceedings [of the Royal Society], Physical Society members.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |