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).
Graphical log of vehicle performance readings, including temperatures and consumption, taken every 2.5 miles over three days.
| Identifier | ExFiles\Box 5a\2\ 02-page417 | |
| Date | 13th August 1934 | |
| Top Reference: 21 G.IV. Title: READINGS EVERY 2.5 MILES Main Table: Periods: MORNING, AFTERNOON, MORNING, AFTERNOON, MORNING, AFTERNOON AVERAGE SPEED: 39.4, 48.4, 44.0, 45.8, 45.6, 47.2 DATE: 13/8/34, 14/8/34, 15/8/34 Graph Section Labels: PETROL CON. WATER TEMP OIL TEMP AIR TEMP. Bottom Table: DRIVERS: ROSE WALSH, PATTINSON WARD, ROSE WALSH, PATTINSON WARD, ROSE WALSH, PATTINSON WARD MILES: 324., 218., 356., 340., 353., 246. Y-Axis Labels: 20MPG, 10MPG 90°C, 80°C, 70°C, 60°C, 50°C, 40°C, 30°C, 20°C, 10°C | ||