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).
Request to make two sets of friction for the 40/50 HP model and two sets for the 20 HP model.
| Identifier | ExFiles\Box 67\4\ scan0366 | |
| Date | 1st August 1927 | |
| 48430 To RHC.{R. H. Coverley - Production Engineer} from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}1/LG13. 8.27. Will you please make two sets of friction in the column for 40/50 HP. and two sets for 20 HP. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||