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).
Blueprint cross-section drawing of Peregrine engine components.
| Identifier | ExFiles\Box 114\2\ scan0110 | |
| Date | 24th January 1934 guessed | |
| PEREGRINE & BENSRET, balance on the side branch only, 00826, 00264, 4209, 4602, 4008, A, X, 34°, 28 1/2° | ||