Graph and table showing timing curves for a 64 lbs compression engine, plotting horsepower against RPM.
| Identifier | ExFiles\Box 33\4\ Scan063 | |
| Date | 5th July 1910 | |
| No 3 continued. Timing Curves 64 lbs Compression engine [Table] Y.O | S.C | E.O | E.C A | 9 1/2 | 6 1/3 | 2 1/3 | 7 1/2 | orig. F | 4 1/2 | 6 1/3 | 21 | 1 1/2 | with O.K. steel double inlet G | 5 | 5 3/4 | 21 | 1 1/2 | steel treble H | 7 | 3 | 21 | 1 1/2 | steel more.. I | 8 3/4 | 5 | 22 1/2 | 3 1/2 | Same as H [Graph Axes] Y-Axis: 40HP, 35HP, 30HP, 25HP, 20HP, 12HP 300R X-Axis: 300R, 500R, 750R, 1000R, 1250R, 1500R, 1750R [Red Ink Notes] bar shaft. dyn no. E485 Chassis on dyn. is home. [Vertical text on left] XLLO | ||
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).