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).
Chart showing local cylinder head temperatures on 'B' side head during a pressure cooled test on a Continental PH:II engine.
| Identifier | ExFiles\Box 94\3\ scan0184 | |
| Date | 22th April 1937 guessed | |
| SHEET (5) CHART SHOWING LOCAL CYL. HEAD TEMPS ON 'B' SIDE HEAD AND GENERAL RUNNING CONDITIONS DURING PRESSURE COOLED TEST ON CONTINENTAL PH:II TEMPERATURE - °C REAR THERM: TEMP: OUTLET TEMP: CONDITIONS OF RUN 4000 R.P.M. FULL THROTTLE PRESS. IN COOLING SYSTEM - APPROX 8 LBS / ☐" DURATION OF RUN - 30 MINUTES FOR KEY FOR POSITION OF POINTS WHERE TEMPS. WERE RECORDED, SEE SHEET 3. | ||