| Reference number | NLB/61/648 |
| Alternative reference number | NLB/61 p373 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor Ernst Marx; Techincal Hochschulke, Stuttgart |
| Date | 1 October 1921 |
| Description | 'I have to acknowledge the receipt of your letter of September 27 and to say that your request for an exchange of Proceedings will be brought to the notice of the Library Committee at its next meeting.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |