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).
Chart logging vehicle performance metrics including temperatures, consumption, and speed during tests.
| Identifier | ExFiles\Box 91\4\ scan0250 | |
| Date | 26th July 1935 | |
| Header Information (by column from left to right): Column 1: 24-6-35, 39.5 MPH, 141 Miles Column 2: 25-6-35 MORNING, 42.3 MPH, 360 Miles Column 3: 25-6-35 NOON, 42.4 MPH, 332 Miles Column 4: 26-6-35 MORNING, 45.7 MPH, 343 Miles Column 5: 26-6-35 NOON, 40.3 MPH, 316 Miles Column 6: 27-6-35, 43.6 MPH, 342 Miles Column 7: 28-6-35 MORNING, 44.2 MPH, 350 Miles Column 8: 28-6-35 NOON, 43.0 MPH, 248 Miles Column 9: 29-6-35 MORNING, 45.2 MPH, 351 Miles Column 10: 29-6-35 NOON, 35.8 MPH, 248 Miles Column 11: 1-7-35, 42.8 MPH, 194 Miles Column 12: 2-7-35, 44.1 MPH, 393 Miles Column 13: 3-7-35 MORNING, 48.5 MPH, 356 Miles Column 14: 4-7-35 NOON, 48.6 MPH, 355 Miles Column 15: 5-7-35, 44.1 MPH, 417 Miles Column 16: 16-7-35 MORNING, 44.8 MPH, 415 Miles Column 17: 17-7-35 NOON, 47.7 MPH, 370 Miles Column 18: 17-6-35, 50 MPH, 391 Miles Column 19: 18-6-35 MORNING, 50 MPH, 391 Miles Column 20: 19-6-35 MORNING, 63.2 MPH, 216 Miles Column 21: 19-6-35 NOON, 49.7 MPH, 361 Miles Column 22: 20-6-35, 50.2 MPH, 314 Miles Column 23: 21-6-35, 47.8 MPH, 327 Miles Column 24: 21-6-35, 52.8 MPH, 392 Miles Column 25: 22-7-35, 49.0 MPH, 388 Miles Column 26: 23-7-35, 60 MPH, 195 Column 27: 23-7-35, 47.8 MPH, 167 Column 28: 24-7-35, 41.6 MPH, 125 Column 29: 25-7-35, 47.5 MPH, 376 Column 30: 26-7-35 MORNING, 43.3 MPH, 165 Column 31: 26-7-35 NOON, 52.8 MPH, 156 Graph Labels and Notes: Petrol Consumption (RED) Oil Consumption (BLUE) Water Temperature Oil Temperature Carburettor Temperature Petrol Pump or Filter Temperature Air Temperature THERMOSTATS REMOVED air intake INNER MESH OF RADIATOR GRILLE CUT AWAY THERMOSTATS VALVES & SLEEVES REMOVED Notes on graph lines: 125 Mls, 376 Mls; 135 Mls, 376 Mls Y-Axis Labels: M.P.G. MPH 500 475 15 450 425 10 400 375 5 350 110 C, 100, 90, 80, 70, 60, 50, 40 Miles per Hour 40, 30, 20, 10 40 C, 30, 20, 10 C Bottom Row (Observers & Mileage/Reference): Roberts, Pattinson, Walsh, Hamilton 2491 Pattinson, Walsh 3350 Roberts, Hamilton 3692 Pattinson, Walsh 4,935 Roberts, Hamilton 5,129 Pattinson, Walsh 5,522 Roberts, Hamilton 6,213 Pattinson, Walsh 7,241 Roberts, Hamilton 7,632 Pattinson, Walsh 8,410 Pattinson, Walsh 8,987 Roberts, Hamilton 9,628 Roberts, Hamilton 10,408 Pattinson, Walsh 10,770 Roberts, Hamilton, Malin 11,271 Right-Side Information: 3. S. I. SPECTRECodename for Phantom III Readings. Every Two Squares 25 MILES. | ||