| Reference number | NLB/28/772 |
| Alternative reference number | NLB/28 p422 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Mrs [Hertha] Ayrton, 41 Norfolk Square, Hyde Park, W |
| Date | 17 May 1904 |
| Description | Harrison, in accordance with her request to withdraw it, returns Ayrton's paper on 'The origin and growth of ripple-mark'. In accordance with the Royal Society's Standing Orders, he asks that she confirm that it will be regarded as not having been communicated to the Society. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |