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 of oil consumption curves for an E.A.C. engine running at 3/4 full load.
| Identifier | ExFiles\Box 72\1\ scan0006 | |
| Date | 3rd March 1925 guessed | |
| OIL CONSUMPTION CURVES FOR E.A.C. ENGINE RUNNING 3/4 FULL LOAD OIL - PRICES MOTORINE C AVGE. OIL TEMP. 60°C " WATER " 80°C PISTONS & RINGS USED FOR THESE TESTS [Diagram 1] STD. PISTON & RINGS [Diagram 2] STD. PISTON WITH 'L' SECTN RINGS [Diagram 3] SCHEME EX. 280-1. Y-AXIS: OIL CONSUMPTION PTS/HOUR, 0, 1, 2, 3, 4 X-AXIS: R.P.M., 1000, 1500, 2000, 2500, 2750 CURVE LABELS: STD. PISTONS & RINGS ENG 6 E.A.C.II I.E.A.C.II. EX. 280-1. 'L' SECTN RINGS STD PISTONS. [Initials bottom right] WJH | ||