| Reference number | NLB/24/766 |
| Alternative reference number | NLB/24 p471 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to The Editor, 'Cold Storage', 19 Ludgate Hill, E.C. |
| Date | 7 July 1902 |
| Description | It is not the usual practice, but Harrison has instructed the printers to supply them with the cliches of the two blocks illustrating the papers by Messrs Lamb and Wilson on 'Conductivity of Heat Insulators'. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |