| RefNo | HD/6/8/7/12/27 |
| Previous numbers | 93HD.9.6.27 |
| Level | Item |
| Title | Copy Dale to Lord Rayleigh |
| Date | 7 May 1942 |
| Description | Thanking Rayleigh for his letter and asking if he would be prepared to reproduce other of Newton's experiments as part of the Royal Society's Newton tercentenary celebrations |
| Extent | 1p |
| Format | Carbon copy |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |