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 demonstrating the consistency of radiator temperature readings over distance travelled using a towing method.
| Identifier | ExFiles\Box 24\4\ Scan291 | |
| Date | 26th November 1924 guessed | |
| TO DEMONSTRATE CONSISTENCY OF READINGS BY TOWING METHOD ATS TEMP 14 1/2 °C Two Runs. 20 M.P.H. STANDARD RADIATOR. ALL CLOSED Top Bottom Y-Axis: RAD TEMP - ATS TEMP F° X-Axis: DISTANCE TRAVELLED MILES | ||