| Reference number | NLB/51/542 |
| Alternative reference number | NLB/51 p338 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to H Hartridge |
| Date | 22 April 1915 |
| Description | 'Sir William Crookes after reading the proof of your paper (re Glassworkers' Cataract) has brought me the enclosed which you may like to have to incorporate in the proof before it goes to press.'
[no enclosure] |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |