| Reference number | NLB/21/693 |
| Alternative reference number | NLB/21 p438 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to M Emile Guarini, Brussels |
| Date | 10 January 1901 |
| Description | Guarini's letter and the accompanying paper on hertzian waves were received but it is not in Harrison's power to present the paper to the Society unless it is communicated by a Fellow. Returns the paper herewith together with a list of Foreign Members [no enclosures], one of whom Guarini may know. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |