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 for modifications to the 20 HP car exhaust and clutch systems following a 10,000-mile test.
| Identifier | ExFiles\Box 5a\2\ 02-page284 | |
| Date | 24th April 1930 | |
| X5840 RIC. From Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}4/MJ. 24.4.30. Will you please prepare bits to enable us to bring our 20 HP. car exhaust systems up to date with regard to the modifications instructed as a result of the last 10,000 mile test. We also want strengthened clutch springs and altered clutch leverage on these cars. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||