| Reference number | NLB/19/661 |
| Alternative reference number | NLB/19 p380 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Arthur C Banfield, Teme Street, Tenbury, Worcestershire |
| Date | 21 November 1899 |
| Description | Thanks Banfield for his letter of the 2 [November], sending for inspection the series of ten photographs illustrating the rising of bubbles of hydrogen in cold water, generated under various pressures, and now returns them herewith [not attached]. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Manuscript |
| Access status | Open |