| Reference number | NLB/72/100 |
| Alternative reference number | NLB/72 p52 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Editor of the Royal Society of Arts Journal; John Street, Adelphi, W.C.2. |
| Date | 5 March 1929 |
| Description | In reply to the Editor's letter, informs him that Messrs Harrison and Sons have been instructed to loan him the block he requires (illustrating a diagram from the Proceedings Volume A.118, p.71). |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |