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 of vehicle performance readings, including temperatures and fuel consumption, recorded at 25-mile intervals.
| Identifier | ExFiles\Box 82\2\ scan0184 | |
| Date | 2nd August 1934 guessed | |
| Title: 4 B IV. Subtitle: READINGS EVERY 25 MILES. Table Data: Column 1 (Morning, 29/7/34): AVERAGE SPEED: 50.3 DATE: 29/7/34 DRIVERS: PATTINSON, WARD. Miles: 361. Column 2 (A.M., 30/7/34): AVERAGE SPEED: 44.7 DATE: 30/7/34 DRIVERS: ABR{A. B. Roberts}, A.M. Miles: 100. Column 3 & 4 (31/7/34): DATE: 31/7/34 MORNING: AVERAGE SPEED: 49.5 DRIVERS: PATTINSON, WARD Miles: 326. AFTERNOON: AVERAGE SPEED: 48.57 DRIVERS: ROBERTS., MARTINDALE. Miles: 356. Column 5 & 6 (1/8/34): DATE: 1/8/34 MORNING: AVERAGE SPEED: 48.- DRIVERS: PATTINSON, WARD Miles: 336. AFTERNOON: AVERAGE SPEED: 50.48 DRIVERS: ROBERTS, MARTINDALE. Miles: 210. Graph Labels: Y-Axis Labels: 20MPG, 10MPG, 100°C, 90°C, 80°C, 70°C, 60°C, 50°C, 40°C, 30°C, 20°C, 10°C Plotted Data Labels: PETROL CON, WATER TEMP, OIL TEMP, AIR TEMP. | ||