Graph plotting air and water temperatures against vehicle speed over several numbered laps.
| Identifier | ExFiles\Box 11\3\ 03-page557 | |
| Date | 1st October 1917 | |
| Y-Axis Temperatures (°C): 93°C, 91, 89, 87, 85, 83, 81, 79, 77, 75, 73 Y-Axis Air Temperature: 21, 19, 17 Legends: AIR TEMP, BOTTOM WATER TEMP, TOP WATER TEMP Lap / Test Identifiers: No 17, No 1, No 3, No 5, No 7, No 8, LAPS Graph Annotations by Lap: - 60 MPH - MAX SPEED 76-78 M.P.H., ALL BONNET SHUTTERS OPEN - 70 MPH - 70 MPH - 70 MPH Faint annotation near Y-axis: 10/17 Bottom of page: Papier quadrillé Système Ganguet Seul dépôt a Paris chez A. {Mr Adams} Lepage aine. Tochon-Lepage et Cie. | ||
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).