| Reference number | NLB/37/260 |
| Alternative reference number | NLB/37 p159 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison to Ernest J Spiers, 76 Stepney Green, E |
| Date | 22 February 1908 |
| Description | 'Dear Sir,
I have to acknowledge the receipt of your letter of February 13th together with a copy of your paper on "The neutral axis in reinforced concrete beams" for the Library of the Royal Society.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |