| Reference number | NLB/65/550 |
| Alternative reference number | NLB/65 p305 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Messrs. W. Heffer and Sons Ltd.; 4 Petty Cury, Cambridge |
| Date | 19 November 1923 |
| Description | Informs Messrs. Heffer and Sons that as soon as Professor Lipschutz's paper is published he will let them know, and that they can have electros of the blocks. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |