Letter to Messrs. T. Firth & John Brown Ltd. requesting stress figures for springs 121, 122, and 123.
| Identifier | ExFiles\Box 87\4\ scan0058 | |
| Date | 11th March 1935 | |
| -XN46 Exptl: Dept: Hs {Lord Ernest Hives - Chair} /Les.11/KW. 11th March, 1935. Messrs. T. Firth & John Brown Ltd., Spring Dept., Tinsley Works, Sheffield. For the attention of Mr. Porter. Dear Sirs, I find on my prints of your springs 121, 122 and 123 there are no figures for the stress on full bump. I should be much obliged if you could let me have these. Yours faithfully, FOR ROLLS-ROYCE LIMITED. | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).