| Reference number | NLB/56/865 |
| Alternative reference number | NLB/56 p490 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs E. Dent & Co., Ltd.; 61 Strand, W.C. |
| Date | 18 June 1919 |
| Description | 'Replying to your letter of the 17th instant, kindly continue your clock winding here at the increased rate you mention of 50 per cent on past charges.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |