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).
Table showing heat to jacket, temperature rise across the engine, and water flow under different sets of conditions.
| Identifier | ExFiles\Box 94\3\ scan0183 | |
| Date | 22th April 1937 guessed | |
| SHEET (4.) TABLE OF HEAT TO JACKET, TEMP: RISE ACROSS ENGINE AND WATER FLOW UNDER DIFFERENT SETS OF CONDITIONS. CONDITION | ENGINE SPEED R.P.M. | TEMP: RISE °C ACROSS ENGINES | HEAT TO JACKET WATER - BThVs/MIN: | WATER FLOW GALLS/MIN: ---|---|---|---|--- EXP: END OUTLETS OTHERWISE STANDARD. | 3000 | 12.3 | 6870 | 31.1 | 1000 | 10.7 | 2920 | 15.2 EXP: END OUTLETS GAUZE ON PUMP INLET - OTHERWISE STANDARD. | 3000 | 13.00 | 6870 | 29.4 | 1000 | 10.90 | 2920 | 14.9 EXP. END OUTLETS FEED FROM COOLER BOX TO REAR OF HEADS. | 3000 | 12.50 | 6870 | 30.6 | 1000 | 10.40 | 2920 | 15.6 STANDARD OUTLETS - GAUZE FITTED - OTHERWISE STANDARD. | 3000 | 13.50 | 6870 | 28.3 | ||