| Reference number | NLB/60/737 |
| Alternative reference number | NLB/60 p413 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Messrs Harrison & Sons |
| Date | 21 March 1921 |
| Description | Asks Messrs Harrison & Sons to insert the enclosed advertisement in the March 31st issue of 'Nature' and in the corresponding issue of 'Engineering'. Notes the importance that the price of the April Number of the 'Proceedings' is filled in before the advertisement is sent to the papers. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |