| Reference number | NLB/19/73 |
| Alternative reference number | NLB/19 p36 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Adam Hilger |
| Date | 14 June 1899 |
| Description | The entry in the may Soiree list of the Nicholson spectroscope is retained for the Soiree, but he does not think they could include any other apparatus as space is so limited. Hilger will of course remind Lord Blythswood that the exhibit is expected. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |