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).
Request to make one set of experimental Double Tapered Valve Springs and washers for the Phantom II.
| Identifier | ExFiles\Box 17\6\ Scan111 | |
| Date | 2nd July 1932 | |
| RHO. c. Hs.{Lord Ernest Hives - Chair} c. By.{R.W. Bailey - Chief Engineer} 87060. E/JNR.{Charles L. Jenner}1/HP.2.7.32. Phantom II. We send you herewith LeC.3136 Double Tapered Valve Springs. Will you please make one set of springs and washers for experiment. E/JNR.{Charles L. Jenner} | ||