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).
New silencer for the New Phantom model.
| Identifier | ExFiles\Box 66\2\ scan0127 | |
| Date | 2nd December 1925 | |
| S/W. {Sales / Derby Works} H.S. from C.W.B. X830 CWB4/LP {Mr Lappin} /2.12.25. re:- New Silencer for New PhantomCodename for PHANTOM I. Please see attached (CWB5/LP {Mr Lappin} /30.11.25) and take such action as is necessary. C.W.B. CWB | ||