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).
Performance graph for a Peregrine 5.85 C/R engine, showing BHP, BMEP, and Induction Depression against RPM, with a valve timing diagram.
| Identifier | ExFiles\Box 178\4\ img110 | |
| Date | 28th May 1932 guessed | |
| PEREGRINE 5.85 C/R.{Sir Henry Royce} OPEN F SINGLE SU 1 5/8 THROTTLE B.H.P. R.P.M. 1° BEFORE Ex. In. .020 CLCE 46 41 VALVE LIFT .320 B.M.E.P. INDUCTION DEPN. | ||