| Reference number | NLB/28/912 |
| Alternative reference number | NLB/28 p504 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons, St Martin's Lane |
| Date | 13 June 1904 |
| Description | 'Please send to the Editor of the Chemical News (together with Account) electro of block illustrating Paper by Sir William Ramsay and Prof. [Professor] J. Norman Collis on the "Spectrum of the Radium amanation" on page 471 of volume now in press, and oblige'. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |