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).
Graph plotting various engine performance curves, including B.M.E.P., induction, and compression pressures.
| Identifier | ExFiles\Box 178\4\ img111 | |
| Date | 28th May 1932 guessed | |
| EXHAUST IA S.U. COMPRESSION PRESSURE COMPRESSION PRESSURES BS{A J. Barnes - Assistant Manager} / ☐" B.M.E.P. INDUCTION DEPN INS. Hg. 130 120 110 100 90 80 70 3 2 1 3500 4000 4500 5000 | ||