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).
Strengthened exhaust valve for the Peregrine engine.
| Identifier | ExFiles\Box 2\8\ B002_X 151 154-page7 | |
| Date | 12th December 1932 | |
| To EH. from E/JNR.{Charles L. Jenner} c. Hs.{Lord Ernest Hives - Chair} Y 154. E/JNR.{Charles L. Jenner}1/HP.12.12.32. re Peregrine. Please receive herewith: LeC.3306 - Strengthened Exhaust Valve. E/JNR.{Charles L. Jenner} | ||