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).
Query regarding the recommended lubrication interval for propeller shaft universal joints on 20 HP and S.S. chassis.
| Identifier | ExFiles\Box 105\2\ scan0108 | |
| Date | 13th August 1929 | |
| Hs.{Lord Ernest Hives - Chair} X5340 Mx{John H Maddocks - Chief Proving Officer}/MCMl/T13.8.29. X. 5340 X. 7340 Re. Propellor Shafts. Will you please let us know the rate at which the propellor shaft universal joint should be attended to, either number of miles or time. [handwritten annotation: lubrication] We shall require this information for both 20 HP and S.S. chassis. Mx{John H Maddocks - Chief Proving Officer}/MCM. | ||