| Reference number | NLB/24/206 |
| Alternative reference number | NLB/24 p118 |
| Level | Item |
| Title | Copy letter from unknown correspondent, to Messrs Harrison & Sons |
| Date | 24 March 1902 |
| Description | Sending the advertisement. Asks them to insert it into 'Nature', 'Athenaeum' and 'Science' (the American scientific journal). |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |