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 comparing M.E.P. and Torque Curves from Bench and Dynamometer tests with cut-out open and closed.
| Identifier | Morton\M7\ img068 | |
| Date | 5th May 1921 guessed | |
| BENCH TEST - CUT OUT OPEN. M.E.P. & TORQUE CURVE. BENCH TEST - CUT OUT CLOSED. M.E.P. & TORQUE CURVE DYNAMOMETER TEST - CUT OUT OPEN. M.E.P. & TORQUE CURVE. DYNAMOMETER TEST - CUT OUT CLOSED. M.E.P. & TORQUE CURVE | ||