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).
Blueprint containing two graphs comparing acceleration figures and speedometer calibrations for various cars.
| Identifier | ExFiles\Box 29\3\ Scan279 | |
| Date | 1st January 1929 guessed | |
| COMPARATIVE ACCELERATION FIGURES ACCELERATION FT/SEC 2 ROAD SPEED M.P.H. GRAHAM PAIGE SILENT THIRD GRAHAM PAIGE TOP G.W.H. FIGURES 24 EX. 6000 MILES 14G II AFTER 10,000 SPEEDOMETER CALIBRATIONS % FAST % SLOW ROAD SPEED M.P.H. MARMON PIERCE ARROW GRAHAM PAIGE | ||