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).
Full throttle test results comparing top water temperatures for different vehicle configurations and speeds.
Identifier | WestWitteringFiles\U\August1930-November1930\ Scan022 | |
Date | 28th February 1921 guessed | |
A.{Mr Adams} FULL THROTTLE TEST 45 M.P.H. (1) 19-EX Std. Radiator and fan belt choc. Condition. | Top water temperature --- | --- | --- | Fan standard. | Fan altered. ==================================== All closed. | 92°C. | 90°C. Four shutters open. | 85°C. | 84°C. Louvred bonnet. | 82°C. | 80°C. (2) 20.HP. LN-60 45 MPH. Std. condition all closed. | 92°C. (3) Carvalor 73 45 MPH. Std. condition louvred bonnet. | 82°C. B. FULL THROTTLE TEST 30 M.P.H. (1) 19-EX standard radiator and fan choc. Plain bonnet | 92°C. Louvred bonnet | 88°C. | ||