| Reference number | NLB/34/258 |
| Alternative reference number | NLB/34 p147 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison, to S S Richardson, Municipal Technical School, Byron Street, Liverpool |
| Date | 18 December 1906 |
| Description | Provided that consent of the authors is obtained, and due acknowledgement made of the source of the illustration and tables, there will be no objection from the Royal Society to their reproducing in a Text Book on Magentism the data they refer to in their letter of 12 December. |
| Extent | 1p |
| Format | Carbon |
| Physical description | Typescript |
| Access status | Open |