| RefNo | NLB/28/176 |
| AltRefNo | NLB/28 p92 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Dr James Alfred Ewing, Fellow of the Royal Society, and L M Walter |
| Date | 26 January 1904 |
| Description | '"A New Method of of Detecting Electrical Oscillations"'. |
| Extent | 1p |
| Format | Carbon |
| PhysicalDescription | Manuscript |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8053 | Ewing; Sir; James Alfred (1855 - 1935); engineer and cryptographer | 1855 - 1935 |