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).
Re-design of the Peregrine engine's Oil Relief Valves.
| Identifier | ExFiles\Box 2\3\ B002_X 116 117 119 120-page40 | |
| Date | 23th December 1932 | |
| To BY.{R.W. Bailey - Chief Engineer} from K/JNK. c. Lor. c. Hs.{Lord Ernest Hives - Chair} 8119. K/JNK.2/HP.23.12.32. re Peregrine. Please receive herewith: LeC.3320 - Oil Relief Valves. Now that it has been decided to abandon the extra oil to the cylinders we have re-designed the relief valve unit, making it much simpler by deleting the bellows. K/JNK. | ||