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).
Specifying the correct dimensions for Hispano car clutch lining friction discs, referencing a letter from Messrs. Ferodo.
| Identifier | ExFiles\Box 22\1\ Scan207 | |
| Date | 27th October 1924 | |
| To Wd{Mr Wood/Mr Whitehead}/D n. from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} X4214 Hs{Lord Ernest Hives - Chair}/Rnl/LG27.10.24. HISPANO CAR. With reference to the attached letter from Messrs. Ferodo dated 25th.inst. The friction discs are required for a clutch lining. The dimensions of the disc are - 13.5" X 10.25" X .25". The smaller diameter was previously incorrectly given as 11.875". Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||