Graph comparing the specific output of E.A.C. and Hispano engines with different carburettors versus RPM.
| Identifier | Morton\M4.2\ img011 | |
| Date | 1st January 1923 guessed | |
| SPECIFIC OUTPUT OF E.A.C. & HISPANO. HP/LITRE B.H.P./LITRE. 0 5 10 15 20 R.P.M. 0 500 1000 1500 2000 2500 HISPANO STD. E.A.C. 2 CARBS. R.R.C.H. E.A.C. WITH KNAVE CARB. | ||
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).