| Reference number | NLB/19/160 |
| Alternative reference number | NLB/19 p77 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Percival Spencer Umfreville Pickering, Fellow of the Royal Society, Harpenden, Hertfordshire |
| Date | 3 July 1899 |
| Description | In reply to Pickering's letter of the previous day, Harrison regrets that the late Mr Swan did not send in the originals of the tables to his papers on 'Researches in Absolute Mercurial Thermometry', the photographic reductions of them being all that the Society has received. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |
| Related records in the catalogue | AP/74/8 |
Fellows associated with this archive
| Code | Name | Dates |
| NA7012 | Pickering; Percival Spencer Umfreville (1858 - 1920) | 1858 - 1920 |