Temperature readings recorded at one-mile intervals with the bonnet closed and front flaps open.
| Identifier | ExFiles\Box 11\5\ 05-page083 | |
| Date | 23th April 1934 guessed | |
| -2- (3) REAR OF BONNET, EXHAUST SIDE, CHOCKED OPEN APPROX 1.5". (2) BONNET CLOSED NORMAL. FRONT FLAPS OPEN. Degrees Centigrade. Miles. Atmos Temp. Oil Temp. Water Temp. Temp Under Bonnet. IN. 1 .. .. .. 12 .. .. .. .. 97 .. .. .. .. 75 .. .. .. .. 60 2 .. .. .. 12 .. .. .. .. 96 .. .. .. .. 79 .. .. .. .. 63 3 .. .. .. 12 .. .. .. .. 96 .. .. .. .. 78 .. .. .. .. 65 4 .. .. .. 12 .. .. .. .. 96 .. .. .. .. 76 .. .. .. .. 65 5 .. .. .. 12 .. .. .. .. 96 .. .. .. .. 76 .. .. .. .. 65 6 .. .. .. 12 .. .. .. .. 97 .. .. .. .. 77 .. .. .. .. 65 7 .. .. .. 12 .. .. .. .. 97 .. .. .. .. 78 .. .. .. .. 65 8 .. .. .. 12 .. .. .. .. 97 .. .. .. .. 78 .. .. .. .. 65 9 .. .. .. 12 .. .. .. .. 96 .. .. .. .. 76 .. .. .. .. 65 10 .. .. .. 12 .. .. .. .. 97 .. .. .. .. 77 .. .. .. .. 67 OUT. 1 .. .. .. 11 .. .. .. .. 96 .. .. .. .. 74 .. .. .. .. 64 2 .. .. .. 12 .. .. .. .. 97 .. .. .. .. 76 .. .. .. .. 65 3 .. .. .. 12 .. .. .. .. 98 .. .. .. .. 78 .. .. .. .. 65 4 .. .. .. 12 .. .. .. .. 98 .. .. .. .. 76 .. .. .. .. 65 5 .. .. .. 12 .. .. .. .. 98 .. .. .. .. 75 .. .. .. .. 65 6 .. .. .. 12 .. .. .. .. 99 .. .. .. .. 75 .. .. .. .. 65 7 .. .. .. 12 .. .. .. .. 99 .. .. .. .. 74 .. .. .. .. 65 8 .. .. .. 12 .. .. .. .. 98 .. .. .. .. 75 .. .. .. .. 65 9 .. .. .. 12 .. .. .. .. 98 .. .. .. .. 75 .. .. .. .. 65 10 .. .. .. 12 .. .. .. .. 99 .. .. .. .. 75 .. .. .. .. 65 | ||
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).
