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).
Querying the suitability of a 45 lbs. per square inch pressure for the Phantom car, No. 103-MC, for use in England.
| Identifier | ExFiles\Box 71\3\ scan0314 | |
| Date | 7th September 1925 | |
| X8950 BJ8/DN7.9.25. TO Hs{Lord Ernest Hives - Chair} . c. to P.K. + C.W.D. FROM BJ Car No. 103-MC - Open Trials "Phantom". I attach copy of R1/M3.9.25. From your experiments, do you consider that 45 lbs. per square inch is s atisfactory for use in England ? B.J. | ||