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).
Letter to Messrs Ferodo Ltd. regarding testing of R.A.D.13 and VIM/20 materials.
| Identifier | ExFiles\Box 141\3\ scan0106 | |
| Date | 15th September 1932 | |
| X719. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}7/KT. Sept.15th,1932. Messrs Ferodo Ltd., Chapel-en-Frith, For the attention of Mr.Field. Dear Sirs, Very many thanks for your letter of Sept.13th. I note what you say, and it would appear from your figures that the R.A.D.13 material will give us the best all round results. However, we will take the opportunity of carrying out tests on VIM/20. Yours faithfully, FOR ROLLS-ROYCE LIMITED. | ||