| Reference number | NLB/1/645 |
| Alternative reference number | NLB/1 p441 |
| Level | Item |
| Title | Copy letter from an unknown correspopndent, to the Cambridge Scientific Instrument Company |
| Date | 19 October 1887 |
| Description | Dowdeswell's plate for the 'Proceedings [of the Royal Society]' was sent back to the Company for press on 23 September. The printers now write to say that the whole number of 'Proceedings' is waiting for it. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |