| Reference number | NLB/50/275 |
| Alternative reference number | NLB/50 p162 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Dr [John Allen] Harker, Fellow of the Royal Society |
| Date | 9 June 1914 |
| Description | Still awaiting information regarding the projected exhibit of the Coolidge Rontgen Ray Tube. If the arrangements are not able to be completed, Harrison should be glad of a line. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA1231 | Harker; John Allen (1870 - 1923); physicist and engineer | 1870 - 1923 |