| Reference number | NLB/70/424 |
| Alternative reference number | NLB/70 p222 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Messrs Longmans, Green and Co. Ltd.; 39 Paternoster Row, E.C.4. |
| Date | 28 March 1927 |
| Description | Gives Messrs Longmans, Green and Co. Ltd. permission to reproduce illustrations from three Proceedings papers by Messrs Bone, Fraser, Winter and Witt, in Professor [William Arthur] Bone's new book on 'Flame and Combustion'. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |