The standardisation of an oil level indicator and its effect on the wheel carrier for the 40/50 model.
| Identifier | ExFiles\Box 75\2\ scan0010 | |
| Date | 17th May 1923 | |
| Hs. {Lord Ernest Hives - Chair} from R. {Sir Henry Royce} c. to Da. {Bernard Day - Chassis Design} X3527 R2/M17.5.23. 40/50 WHEEL CARRIER AND OIL LEVEL INDICATOR. X.3527 X.3633 Will you please get standardisation sheets going for oil level indicator instead of side tank. This will permit better wheel carrier. | ||
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).