| Reference number | NLB/56/166 |
| Alternative reference number | NLB/56 p105 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs Adressograph Ltd.; 91-92 Shoe Lane, E.C. |
| Date | 4 December 1918 |
| Description | 'I return herewith nine name plates of the Addressograph machine to be altered. The new address is in each case written on the plate, and I should be much obliged if you would have the corrections made as soon as possible and the plates returned.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |