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).
Line chart comparing temperatures at various points in an engine head at 3000 RPM and 1000 RPM.
| Identifier | ExFiles\Box 94\3\ scan0181 | |
| Date | 22th April 1937 guessed | |
| SHEET (2.) CHART OF TEMPERATURES AT OUTLET, REAR OF HEAD (THERMOMETER POCKET) & LOCAL POINTS IN HEAD TEMPERATURE - °C. 3000 R.P.M. (1) - AS STD. (2) - EXP. END OUTLETS - OTHERWISE STD. (3) " " " FEED TO REAR OF CYL. HEAD ---- INDICATES TEMP. AT REAR OF CYL. HEAD (THERMOMETER) OUTLET TEMP. 1000 R.P.M. OUTLET TEMP. IN ALL CASES - 91°C FOR KEY FOR POSITION OF POINTS WHERE TEMPS. WERE RECORDED, SEE SHEET 3 | ||