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 with two graphs comparing vehicle acceleration figures and speedometer calibrations.
| Identifier | ExFiles\Box 92\2\ scan0101 | |
| Date | 1st September 1930 | |
| COMPARATIVE ACCELERATION FIGURES ACCELERATION FT/SEC 2 ROAD SPEED M.P.H. GRAHAM PAIGE SILENT THIRD GRAHAM PAIGE TOP G.W.H. FIGURES 24 E.X. 6000 MILES 14G IX AFTER 10,000 SPEEDOMETER CALIBRATIONS % FAST % SLOW MARMON PIERCE ARROW GRAHAM PAIGE STAMP: PRINT ROOM, 1 SEP 1930, DERBY. | ||