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).
Short memo specifying the use of Wakefields Castrol racing 'R' as the castor oil lubricant.
| Identifier | ExFiles\Box 32\3\ Scan036 | |
| Date | 1st August 1920 | |
| X.1583 To E.{Mr Elliott - Chief Engineer} from Hs.{Lord Ernest Hives - Chair} 9a FC. Hs{Lord Ernest Hives - Chair}4/LG20. 8.20. RE CASTORL OIL LUBRICANT. The oil we use is known as Wakefields Castrol racing "R". Hs.{Lord Ernest Hives - Chair} | ||