| Reference number | NLB/67/820 |
| Alternative reference number | NLB/67 p438 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to unknown correspondent |
| Date | 17 March 1925 |
| Description | Asks the recipient to prepare an electro of figure 2 on plate 6 of [Charles Thomson Rees] Wilson's paper in the Proceedings Volume A.87 and forward it to Messrs Watts and Co. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |