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).
Seeking confirmation regarding the practice of testing oils and charging suppliers for the service.
| Identifier | ExFiles\Box 32\4\ Scan135 | |
| Date | 7th June 1923 | |
| X1588 Hs.{Lord Ernest Hives - Chair} from ROY.{Sir Henry Royce} ROY{Sir Henry Royce}6/MG7.6.23 Tests of Oils. BJ has an idea that we have tested Oils and charged suppliers 15-20 Guineas for carrying out such tests, and I tell him that, to the best of my knowledge such is not the case, and I am asking you. Will you kindly confirm or otherwise. ROY.{Sir Henry Royce} | ||