| Reference number | NLB/22/627 |
| Alternative reference number | NLB/22 p370 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Herr W Engelmann, Leipzig |
| Date | 17 June 1901 |
| Description | Encloses a couple of proofs of the coloured plate accompanying Professor [William] Ramsay's paper on 'Argon', they have just come from the engraver. The engraver states that he can supply Engelmann with copies of the plate at the price of £3.10 for 500 copies. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |