| Reference number | NLB/71/745 |
| Alternative reference number | NLB/71 p381 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [Thomas] Mather, FRS |
| Date | 22 October 1928 |
| Description | Explains that the Editor of Encyclopaedia Britannica has been given permission to reproduce the ampere balance, which appears in a paper by Prof. [Thomas] Mather and 2 others. [The paper in question is 'A new current weigher and a determination of the electromotive force of the normal Weston cadmium cell' by William Edward Ayrton, Thomas Mather and Frank Edward Smith]. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |
| Related material | https://doi.org/10.1098/rsta.1908.0012 |
| Related records in the catalogue | NLB/71/733 |
| NLB/71/733 |