| Reference number | NLB/2/257 |
| Alternative reference number | NLB/2 p161 |
| Level | Item |
| Title | Copy letter from an unknown correspondent, to the Cambridge Scientific Instrument Company, St Tibbs Row, Cambridge |
| Date | 14 March 1888 |
| Description | 'I have today sent you back the first plate of Heathcote's paper. He will return you the other three direct. When you get them please make the plates of 27, 28, 29, 30 and send me revises of the set before printing off'. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |