| Reference number | NLB/68/722 |
| Alternative reference number | NLB/68 p383 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to H. M. Carleton Esq.; University Laboratory of Physiology, Oxford |
| Date | 22 October 1925 |
| Description | Gives H. M. Carleton permission to reproduce figures 12-15, which originally appeared as illustrations to Carleton's paper in the Philosophical Transactions Volume B.213, in his new article on dust cells. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |