| Reference number | NLB/3/331 |
| Alternative reference number | NLB/3 p175 |
| Level | Item |
| Title | Copy letter from an unknown correspondent, to the Cambridge Scientific Instrument Company |
| Date | 11 May 1889 |
| Description | 'Please let me have estimate for expecting a Proceedings ['Proceedings of the Royal Society'] plate as enclosed, to be drawn from specimens in Natural History Museum. Can you let me have the plate & estimate back by Thursday morning at latest? Wednesday if possible'. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |