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).
Long duration timing and oil consumption tests being conducted on the Phantom engine.
| Identifier | ExFiles\Box 64\1\ scan0012 | |
| Date | 19th February 1921 guessed | |
| contd :- -2- long duration timing wetested on the Phantom and propose testing this while the correct camshaft is being produced. At the moment we have some bearing oil flow and oil consumption tests in progress upon which we hope soon to be able to report. Hs{Lord Ernest Hives - Chair}/A.C.Lovesey. | ||