| Reference number | NLB/22/545 |
| Alternative reference number | NLB/22 p324 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to The Secretary, Naval and Military Exhibition, Crystal Palace |
| Date | 1 June 1901 |
| Description | Transferring a letter from the Paris Observatory addressed to the President of the Royal Society, as it refers to a promised exhibit by M [Jules] Janssen. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |