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).
Acceleration curve graph comparing the performance of various car models.
| Identifier | ExFiles\Box 155\1\ scan0309 | |
| Date | 26th May 1937 | |
| COMPLETE CARS IN ALL CASES COMPLETE PETROL - OIL - WATER M.P.H SECS ACCELERATION CURVE OLDSMOBILE 27 HP. WITH 2 PASS WEIGHT 33 CWTS RR 25/30 HP 42 CWTS WITH 2 PASS VAUXHALL 25 HP 33 CWTS WITH 2 PASS RR 20/25 HP 41 CWTS WITH 2 PASS F.D 26.5.37 | ||